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Douglas Engelbart
CC BY-SA 2.0

Douglas Engelbart

American engineer and inventor (1925–2013)

Douglas Carl Engelbart was an American engineer, inventor, and a pioneer in many aspects of computer science. He is best known for his work on founding the field of human–computer interaction, particularly while at his Augmentation Research Center Lab in SRI International, which resulted in creation of the computer mouse, and the development of hypertext, networked computers, and precursors to graphical user interfaces. These were demonstrated at The Mother of All Demos in 1968. Engelbart's law, the observation that the intrinsic rate of human performance is exponential, is named after him.

Douglas Engelbart was born on Friday, 30. January 1925.
That was day 30 of the year 1925.

Past away on Dienstag July 2, 2013

Age when dead:
88 Jahre 5 Monate 3 Tage

Next birthday would be:
Thursday January 30, 2014

Douglas Engelbart is already dead since:
12 Jahre 4 Monate 20 Tage

Douglas Engelbart was alive for 32295 days.
Douglas Engelbart is already dead for 4526 days.
Difference: 27769 days (76,03 years).

Douglas Engelbart has the same birthday like
Franklin D. Roosevelt, Christian Bale and Phil Collins

The death date of Douglas Engelbart is the birthday of
Henrik Kristoffersen, Margot Robbie and Harriet Brooks

Who has the same birthday as Douglas Engelbart?

Famous people and celebrities

January 30 is also the birthday of:

Amrita Sher-Gil

Amrita Sher-Gil

Hungarian-Indian painter (1913–1941)

Date of Birth: January 30, 1913

Date of Death: December 5, 1941
Christian Bale

Christian Bale

American-English actor (born 1974)

Date of Birth: January 30, 1974
Phil Collins

Phil Collins

English drummer, singer, and songwriter (born 1951)

Date of Birth: January 30, 1951
Franklin D. Roosevelt

Franklin D. Roosevelt

president of the United States from 1933 to 1945 (1882–1945)

Date of Birth: January 30, 1882

Date of Death: April 12, 1945

Same vintage - 1925

These people were born in the same year

Douglas Engelbart

Douglas Engelbart

American engineer and inventor (1925–2013)

Date of Birth: January 30, 1925

Date of Death: July 2, 2013
Stymie Beard

Stymie Beard

American actor (1925-1981)

Date of Birth: January 1, 1925

Date of Death: January 8, 1981
Michel Piccoli

Michel Piccoli

French actor (1925–2020)

Date of Birth: December 27, 1925

Date of Death: May 12, 2020
Nancy Roman

Nancy Roman

American astronomer and principal in the Hubble Space Telescope project (1925-2018)

Date of Birth: May 16, 1925

Date of Death: December 25, 2018
Tom Gehrels

Tom Gehrels

Dutch astronomer (1925–2011)

Date of Birth: February 21, 1925

Date of Death: July 11, 2011
Hildegard Knef

Hildegard Knef

German actress, singer and writer (1925-2002)

Date of Birth: December 28, 1925

Date of Death: February 1, 2002

Did you know? Douglas Engelbart is ...

Generation Traditionals

Period: 1922 ‐ 1955

At 88 years, Douglas Engelbart belongs to the "Generation of Traditionals". Well-known figures of this generation include Carlos Santana, Kevin Kline und Pedro Almodóvar.

The "Traditionals" (also known as the “Traditionalists” or the “Silent Generation”) are people born roughly between 1922 and 1955. They grew up during economic hardship, war, and a culture that emphasized discipline. This generation values loyalty, responsibility, and stability. They are known for a strong work ethic and a preference for clear hierarchies and respect for authority.

Astrology

Zodiac

♈ Aquarius

(January 21, 1925 - February 19, 1925)

Life Number

3

(Fun-loving, optimistic, disciplined)

Zodiac sign

Ox

(January 21, 1925 - February 19, 1925)

Birthstone

Garnet

(Protection, vitality, love)

Age in absolute numbers

Since Douglas Engelbart was born...

2.790.284.400 Seconds
46.504.740 Minutes
775.079 Hours
32.294 Days
4.613 Weeks
1210 Months
88 Years
8.84 Decades
0.88 Centuries

On May 20, 2026 would be Douglas Engelbart exactly 37000 days old.
On January 27, 2040 would be Douglas Engelbart exactly 6000 weeks old.

By the way: Since you are here you are getting seconds older 😉

Milestones

Successes that speak for themselves

With 88 years alive you reached these milestones:

Sleeping

10.765 days

A human spends about one third of their life sleeping. That’s an average of around 10.765 hours per day. At your age of 88 years, that equals approximately 10.765 days (29,47 years).

Eat & Drink

1.346 days

The average person spends about 1 hour a day eating and drinking. At 88 years, you have therefore spent approximately 1.346 days eating. (3,68 years).

Toilet visits

673 days

The average person spends about 30 minutes on the toilet every day. That's a total of 673 days (1,84 years).

Wait

1.121 days

The average person spends about 30 minutes on the toilet every day. That's a total of 1.121 days (3,07 years).

Laugh

135 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 135 days (0,37 years).

Brush teeth

90 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 90 days (0,25 years).

Work

8.747 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 8.747 days (23,95 years).




Name Zahl Beschreibung
Breaths 837.085.320 Approximately 18 Breaths per minute
Heartbeats 3.487.855.500 Approximately 50-100 heartbeats per minute, depending on your lifestyle. We'll take the average at 75.
Blink 697.571.100 A human blinks roughly 15 times per minute.
Cough 484.424 A human has an average of 15 coughs per day.
Colds 177 A person gets about 2 colds per year.
Sweat produced 4.844 A person produces approximately 0.5–1.5 liters of sweat per day, depending on lifestyle. We'll take the average at 1 liter per day.
Fart gases produced (in Liters) 32.295 A person farts approximately 12 times a day, producing almost 0.8 liters of gas.
Flies swatted 619 We swat 7 flies per year.
Mosquitoes killed 1.592 We kill approximately 18 mosquitoes per year.
Red blood cells formed 645.899.166.666.667 A person produces approximately 20 billion red blood cells per day.
Hair grown (in mm) 10.657 Our hair grows approximately 0.33mm per day.
Fingernails grown (in mm) 3.691 Fingernails grow approximately 0.8mm per week.
Cookies eaten 38.431 We eat approximately 35,000 cookies in our lifetime.
Bouts of vomiting 354 A person vomits approximately four times a year, depending on lifestyle.

Information is based on statistical average values of a person.

Travelled distances

Always on the move

According to statistical averages, you have walked 116.262 kilometers in your life...


... that corresponds to 2,90 orbits of the Earth...


... 10,65 moon orbits.


... and 5,45 Mars orbit on foot.



116.262 kilometers means:

4.421 years with a snail 🐌 (at 3m/h).
865 days on a donkey 🫏 (at 5,6km/h).
606 days on a Skateboard 🛹 (at 8km/h).
161 days travel with a subway train 🚇 (at 30km/h).
6 days on a plane ✈️ (at 800km/h)
4,15 hours on a Spaceshuttle 🚀 (at 28.000km/h)
114,66 minutes with spaceship Voyager 1 🚀 (at 60840km/h)
10,11 minutes with Parker Space Probe - the fastest object made by humans 🚀 (at 690000km/h)

and

3,92 days sonic speed (at 1234,8 km/h)
0,39 seconds light speed (at 1,08 Mrd km/h)

Astronomy

Our Solar System

During the lifetime of Douglas Engelbart ...

... the Moon has orbited Earth 1.182 times.
... Mercury has orbited Sun 367,12 times.
... Venus has orbited Sun 143,72 times.
... Earth has orbited Sun 88,42 times.
... Mars has orbited Sun 47,01 times.
... Jupiter has orbited Sun 7,46 times.
... Saturn has orbited Sun 3,00 times.
... Uranus has orbited Sun 1,05 times.
... Neptune has orbited Sun 0,54 times.
... Pluto has orbited Sun 0,36 times.

My special birthdays

Der nächste runde Geburtstag von Douglas Engelbart wäre der 110. Geburtstag. Er findet am Tuesday, den 30.01.2035 statt.

Birthday Year Weekday Date Candles blown
10. 1935 Wednesday January 30, 1935 55
18. 1943 Saturday January 30, 1943 171
20. 1945 Tuesday January 30, 1945 210
25. 1950 Monday January 30, 1950 325
30. 1955 Sunday January 30, 1955 465
40. 1965 Saturday January 30, 1965 820
50. 1975 Thursday January 30, 1975 1275
60. 1985 Wednesday January 30, 1985 1830
70. 1995 Monday January 30, 1995 2485
80. 2005 Sunday January 30, 2005 3240
90. 2015 Friday January 30, 2015 4095
100. 2025 Thursday January 30, 2025 5050
110. 2035 Tuesday January 30, 2035 6105
120. 2045 Monday January 30, 2045 7260
130. 2055 Saturday January 30, 2055 8515
140. 2065 Friday January 30, 2065 9870
150. 2075 Wednesday January 30, 2075 11325
---

Birthday in numbers

Other Number systems

Decimal:
30 • 1 • 1925
Binary:
11110 • 1 • 11110000101
Hexadecimal:
1e • 1 • 785
Octal:
36 • 1 • 3605
Roman:
XXX • I • MCMXXV
Morsecode:
···−− −−−−− ·−·−·− −−−−− ·−−−− ·−·−·− ·−−−− −−−−· ··−−− ·····
Numbers to letters:
da • ab • bjcf
Cross sum:
21
Factor product:
57750
Birthday in words:
thirty • one • one thousand nine hundred twenty five

Historical Events

How old was Douglas Engelbart back then?

no data

Als Baby (0-2 Jahre)

February 23, 1925
The discovery of the Andromeda galaxy as a separate "island universe" outside of the Milky Way is confirmed by Edwin Hubble. (Age: 0 years and 0 months) 🔗
July 10, 1925
The Scopes "Monkey" Trial begins in Tennessee, debating the teaching of evolution in public schools. (Age: 0 years and 5 months) 🔗
July 18, 1925
Adolf Hitler publishes *Mein Kampf*, laying out his political ideology and future plans for Germany. (Age: 0 years and 5 months) 🔗
March 16, 1926
Robert Goddard launches the first liquid-fueled rocket, a major milestone in rocketry and future space travel. (Age: 1 years and 1 months) 🔗

Als Kind (2-10 Jahre)

May 20, 1927
Charles Lindbergh completes the first solo non-stop transatlantic flight, flying from New York to Paris. (Age: 2 years and 3 months) 🔗
October 6, 1927
The Jazz Singer premieres, the first feature-length motion picture with synchronized sound, marking the end of the silent film era. (Age: 2 years and 8 months) 🔗
February 12, 1928
The first long-distance television broadcast is achieved between London and New York by John Logie Baird. (Age: 3 years and 0 months) 🔗
August 27, 1928
The Kellogg–Briand Pact is signed, in which 62 nations agree to renounce war as an instrument of national policy. (Age: 3 years and 6 months) 🔗
September 3, 1928
Scottish physician Alexander Fleming discovers penicillin, marking the beginning of the antibiotic age. (Age: 3 years and 7 months) 🔗
October 24, 1929
Black Thursday, the first major crash of the U.S. stock market, heralds the start of the Great Depression. (Age: 4 years and 8 months) 🔗
January 26, 1930
The Salt Satyagraha begins: Mahatma Gandhi begins a 240-mile march to protest the British salt tax in India. (Age: 4 years and 11 months) 🔗
March 13, 1930
The planet Pluto is officially discovered by astronomer Clyde Tombaugh at the Lowell Observatory. (Age: 5 years and 1 months) 🔗
September 18, 1931
The Mukden Incident provides the pretext for Japan's invasion of Manchuria, China, marking a key step toward World War II. (Age: 6 years and 7 months) 🔗
May 20, 1932
Amelia Earhart begins her solo non-stop transatlantic flight, becoming the first woman to achieve this feat. (Age: 7 years and 3 months) 🔗

Als Jugendlicher 10-20 Jahre

August 14, 1935
The Social Security Act is signed into law in the U.S., establishing a system of retirement, unemployment, and welfare benefits. (Age: 10 years and 6 months) 🔗
September 15, 1935
The Nuremberg Laws are enacted in Germany, institutionalizing racial theories and stripping German Jews of their citizenship. (Age: 10 years and 7 months) 🔗
February 6, 1936
The Winter Olympics open in Garmisch-Partenkirchen, Germany, followed by the Summer Games in Berlin, used by the Nazis for propaganda. (Age: 11 years and 0 months) 🔗
July 17, 1936
The Spanish Civil War begins with a military coup against the Republican government, leading to three years of brutal conflict. (Age: 11 years and 5 months) 🔗
May 6, 1937
The German airship Hindenburg catches fire while landing in Lakehurst, New Jersey, ending the era of commercial airship travel. (Age: 12 years and 3 months) 🔗
December 13, 1937
The Nanking Massacre begins, where Japanese troops brutally murder hundreds of thousands of Chinese civilians and disarmed combatants. (Age: 12 years and 10 months) 🔗
March 12, 1938
The Anschluss: Nazi Germany annexes Austria, violating the Treaty of Versailles. (Age: 13 years and 1 months) 🔗
September 30, 1938
The Munich Agreement is signed, allowing Germany to annex the Sudetenland in Czechoslovakia, an act of appeasement that failed to prevent war. (Age: 13 years and 8 months) 🔗
November 9, 1938
Kristallnacht (Night of Broken Glass) occurs, a coordinated series of violent pogroms against Jews throughout Nazi Germany. (Age: 13 years and 9 months) 🔗
January 5, 1939
The German V-2 rocket program begins under Wernher von Braun, laying the groundwork for later space exploration. (Age: 13 years and 11 months) 🔗

Als Erwachsener 20-30 Jahre

April 30, 1945
Adolf Hitler commits suicide in his Berlin bunker as Soviet troops close in. (Age: 20 years and 3 months) 🔗
May 8, 1945
V-E Day (Victory in Europe Day): The Allies formally accept the unconditional surrender of Nazi Germany. (Age: 20 years and 3 months) 🔗
August 6, 1945
The U.S. drops an atomic bomb on Hiroshima, Japan, followed by a second bomb on Nagasaki three days later. (Age: 20 years and 6 months) 🔗
September 2, 1945
V-J Day (Victory over Japan Day): Japan formally surrenders, officially ending World War II. (Age: 20 years and 7 months) 🔗
October 24, 1945
The United Nations (UN) is officially established as an international organization aimed at promoting global cooperation. (Age: 20 years and 8 months) 🔗
November 20, 1945
The Nuremberg trials, a series of military tribunals, begin for major war criminals of Nazi Germany. (Age: 20 years and 9 months) 🔗
March 5, 1946
Winston Churchill delivers his "Iron Curtain" speech in the U.S., warning of Soviet expansion and popularizing the term Cold War. (Age: 21 years and 1 months) 🔗
June 5, 1947
U.S. Secretary of State George Marshall announces the Marshall Plan, an initiative to aid Western Europe in economic recovery after WWII. (Age: 22 years and 4 months) 🔗
August 15, 1947
India gains independence from British rule, leading to the partition of British India into India and Pakistan. (Age: 22 years and 6 months) 🔗
May 14, 1948
The State of Israel is formally established, leading immediately to the 1948 Arab–Israeli War. (Age: 23 years and 3 months) 🔗

Als Erwachsener 30-40 Jahre

April 18, 1955
Albert Einstein, the German-born theoretical physicist and creator of the theory of relativity, dies at age 76. (Age: 30 years and 2 months) 🔗
May 14, 1955
The Warsaw Pact, a mutual defense treaty, is established by the Soviet Union and Eastern Bloc countries as a counterbalance to NATO. (Age: 30 years and 3 months) 🔗
December 1, 1955
Rosa Parks refuses to give up her bus seat to a white man in Montgomery, Alabama, sparking the Montgomery Bus Boycott. (Age: 30 years and 10 months) 🔗
October 23, 1956
The Hungarian Revolution begins, a nationwide revolt against the government of the Hungarian People's Republic and Soviet-imposed policies. (Age: 31 years and 8 months) 🔗
October 29, 1956
The Suez Crisis begins when Israel invades the Sinai Peninsula, followed by intervention from the UK and France. (Age: 31 years and 8 months) 🔗
September 4, 1957
The Little Rock Crisis begins as Governor Orval Faubus uses the National Guard to block nine African American students from entering Central High School. (Age: 32 years and 7 months) 🔗
October 4, 1957
The Soviet Union launches Sputnik 1, the first artificial Earth satellite, initiating the Space Race. (Age: 32 years and 8 months) 🔗
March 27, 1958
Nikita Khrushchev becomes Premier of the Soviet Union, consolidating power and leading the nation through the height of the Cold War. (Age: 33 years and 1 months) 🔗
January 1, 1959
Fidel Castro's forces overthrow the dictatorship of Fulgencio Batista, concluding the Cuban Revolution. (Age: 33 years and 11 months) 🔗
February 3, 1959
Rock and roll stars Buddy Holly, Ritchie Valens, and The Big Bopper die in a plane crash, an event later known as "The Day the Music Died." (Age: 34 years and 0 months) 🔗

Als Erwachsener 40-50 Jahre

March 7, 1965
The "Bloody Sunday" confrontation occurs during the Selma to Montgomery marches, highlighting the need for voting rights legislation. (Age: 40 years and 1 months) 🔗
August 6, 1965
The Voting Rights Act of 1965 is signed, overcoming legal barriers that prevented African Americans from exercising their right to vote. (Age: 40 years and 6 months) 🔗
December 13, 1966
The convention for the International Covenant on Economic, Social and Cultural Rights is adopted by the UN, a key international human rights treaty. (Age: 41 years and 10 months) 🔗
June 5, 1967
The Six-Day War begins, a short but decisive conflict between Israel and neighboring Arab states. (Age: 42 years and 4 months) 🔗
December 3, 1967
Christiaan Barnard performs the world's first successful human-to-human heart transplant in Cape Town, South Africa. (Age: 42 years and 10 months) 🔗
April 4, 1968
Martin Luther King Jr. is assassinated in Memphis, Tennessee, leading to riots in many U.S. cities. (Age: 43 years and 2 months) 🔗
August 20, 1968
Warsaw Pact troops invade Czechoslovakia to halt the liberal reforms of the Prague Spring. (Age: 43 years and 6 months) 🔗
July 3, 1969
Brian Jones, founding member of The Rolling Stones, dies just a month after leaving the band. (Age: 44 years and 5 months) 🔗
July 20, 1969
The Apollo 11 mission successfully lands on the Moon; Neil Armstrong and Buzz Aldrin become the first humans to walk on an extraterrestrial body. (Age: 44 years and 5 months) 🔗
August 15, 1969
The Woodstock Festival begins in Bethel, New York, becoming a defining moment for the counterculture generation. (Age: 44 years and 6 months) 🔗

Als Erwachsener 50-60 Jahre

April 30, 1975
The Fall of Saigon marks the end of the Vietnam War, with North Vietnamese forces capturing the South Vietnamese capital. (Age: 50 years and 3 months) 🔗
June 25, 1975
Mozambique and Angola gain independence from Portugal, following years of armed liberation struggle. (Age: 50 years and 4 months) 🔗
April 1, 1976
Apple Computer is founded by Steve Jobs, Steve Wozniak, and Ronald Wayne. (Age: 51 years and 2 months) 🔗
May 25, 1977
The film "Star Wars: Episode IV – A New Hope" is released, launching one of the most successful film franchises of all time. (Age: 52 years and 3 months) 🔗
July 25, 1978
Louise Brown, the first "test-tube baby," is born in England, marking a major breakthrough in in-vitro fertilization (IVF). (Age: 53 years and 5 months) 🔗
September 17, 1978
The Camp David Accords are signed by Egyptian President Anwar Sadat and Israeli Prime Minister Menachem Begin, a framework for peace in the Middle East. (Age: 53 years and 7 months) 🔗
February 1, 1979
Ayatollah Ruhollah Khomeini returns to Iran after 15 years in exile, leading to the Iranian Revolution. (Age: 54 years and 0 months) 🔗
March 28, 1979
A partial nuclear meltdown occurs at the Three Mile Island power plant in Pennsylvania, the most serious accident in U.S. commercial nuclear power history. (Age: 54 years and 1 months) 🔗
November 4, 1979
The Iran hostage crisis begins when militant Iranian students storm the U.S. Embassy in Tehran and take 52 Americans hostage. (Age: 54 years and 9 months) 🔗
December 24, 1979
The Soviet–Afghan War begins as Soviet forces invade Afghanistan to support the communist government. (Age: 54 years and 10 months) 🔗

Als Erwachsener 60-70 Jahre

March 11, 1985
Mikhail Gorbachev becomes General Secretary of the Communist Party of the Soviet Union, initiating policies of Glasnost and Perestroika. (Age: 60 years and 1 months) 🔗
July 13, 1985
The Live Aid dual-venue benefit concert is held to raise funds for famine relief in Ethiopia. (Age: 60 years and 5 months) 🔗
September 1, 1985
The wreck of the RMS Titanic is discovered by a joint US-French expedition led by Robert Ballard. (Age: 60 years and 7 months) 🔗
January 28, 1986
The Space Shuttle Challenger breaks apart 73 seconds into its flight, killing all seven crew members. (Age: 60 years and 11 months) 🔗
April 26, 1986
A catastrophic nuclear accident occurs at the Chernobyl Nuclear Power Plant in Soviet Ukraine, the worst nuclear disaster in history. (Age: 61 years and 2 months) 🔗
October 19, 1987
"Black Monday" sees stock markets around the world crash, with the Dow Jones Industrial Average dropping by 22.6% in a single day. (Age: 62 years and 8 months) 🔗
December 8, 1987
The Intermediate-Range Nuclear Forces (INF) Treaty is signed by U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev. (Age: 62 years and 10 months) 🔗
December 21, 1988
Pan Am Flight 103 is destroyed by a terrorist bomb over Lockerbie, Scotland, killing all 259 people on board and 11 on the ground. (Age: 63 years and 10 months) 🔗
March 24, 1989
The oil tanker Exxon Valdez runs aground in Prince William Sound, Alaska, spilling an estimated 11 million gallons of crude oil. (Age: 64 years and 1 months) 🔗
November 9, 1989
The Berlin Wall, a symbol of the Cold War, is opened, leading to the end of the division of Germany and the collapse of East Germany. (Age: 64 years and 9 months) 🔗

Als Erwachsener 70-80 Jahre

April 19, 1995
A domestic terrorist truck bombing of the Alfred P. Murrah Federal Building in Oklahoma City. (Age: 70 years and 2 months) 🔗
August 9, 1995
Netscape Communications holds its initial public offering (IPO), marking the start of the dot-com boom. (Age: 70 years and 6 months) 🔗
August 24, 1995
Microsoft releases Windows 95, a major step in personal computing with its new graphical user interface. (Age: 70 years and 6 months) 🔗
July 5, 1996
Dolly the sheep, the first mammal to be cloned from an adult somatic cell, is born. (Age: 71 years and 5 months) 🔗
June 26, 1997
The first book, "Harry Potter and the Philosopher's Stone," is published, launching a global phenomenon. (Age: 72 years and 4 months) 🔗
August 31, 1997
Diana, Princess of Wales, dies in a car crash in Paris, leading to a global outpouring of grief. (Age: 72 years and 7 months) 🔗
December 19, 1997
The film "Titanic," directed by James Cameron, is released, becoming the highest-grossing film of all time (at that time). (Age: 72 years and 10 months) 🔗
April 10, 1998
The Good Friday Agreement is signed, marking a major political development in the Northern Ireland peace process. (Age: 73 years and 2 months) 🔗
January 1, 1999
The Euro is introduced as an electronic currency in 11 European Union countries. (Age: 73 years and 11 months) 🔗
April 20, 1999
The Columbine High School massacre occurs, shocking the world and sparking debates on gun control and school safety. (Age: 74 years and 2 months) 🔗

Als Erwachsener 80-90 Jahre

August 29, 2005
Hurricane Katrina strikes the U.S. Gulf Coast, causing massive damage and flooding in New Orleans, leading to major government criticism. (Age: 80 years and 6 months) 🔗
March 21, 2006
Twitter is founded, allowing users to share short messages, quickly becoming a major platform for real-time communication. (Age: 81 years and 1 months) 🔗
November 4, 2006
Saddam Hussein, the former dictator of Iraq, is executed after being convicted of crimes against humanity. (Age: 81 years and 9 months) 🔗
January 9, 2007
Apple CEO Steve Jobs unveils the first iPhone, fundamentally changing the mobile phone and personal computing industries. (Age: 81 years and 11 months) 🔗
December 19, 2007
The U.S. Federal Reserve begins cutting interest rates in response to the looming subprime mortgage crisis. (Age: 82 years and 10 months) 🔗
August 8, 2008
The Summer Olympics open in Beijing, China, showcasing the country's economic rise on the global stage. (Age: 83 years and 6 months) 🔗
September 10, 2008
The Large Hadron Collider (LHC), the world's largest and most powerful particle accelerator, is successfully started at CERN. (Age: 83 years and 7 months) 🔗
September 15, 2008
Lehman Brothers files for bankruptcy, marking the height of the global financial crisis. (Age: 83 years and 7 months) 🔗
November 4, 2008
Barack Obama is elected the 44th President of the United States, becoming the first African American to hold the office. (Age: 83 years and 9 months) 🔗
January 3, 2009
The first block of the blockchain for the cryptocurrency Bitcoin is mined, marking the birth of decentralized digital currency. (Age: 83 years and 11 months) 🔗

Geburtstags-FAQ von Douglas Engelbart

Frequently asked questions

How many birthday candles did Douglas Engelbart blow out so far?

» At 88 years, Douglas Engelbart has already blown out 3916 birthday candles, if you add up all the birthdays.

When will Douglas Engelbart be twice as old as today?

» Douglas Engelbart ist 32.294 days old today. On 01.12.2101 Douglas Engelbart will be twice as old as today. Douglas Engelbart will then be 176 Jahre und 10 Monate years old.

When will Douglas Engelbart be half as old as today?

» On 16.04.1969 Douglas Engelbart was half of age today. Back then Douglas Engelbart were 44 Jahre und 2 Monate years old.

When was Douglas Engelbart conceived? - Time of your conception

» That's an interesting question. Let's try it this way: A pregnancy lasts an average of 268 days. If we subtract 268 days from the day of your birth (07.05.1924), we get the 07.05.1924. However, this statement is not very meaningful, since only 3% of pregnant women actually give birth after 268 days. Most pregnant women give birth within a time window of 10 days from the actual due date. Therefore, Douglas Engelbart were conceived between 27.04.1924 and 17.05.1924.

How many prime number birthdays has Douglas Engelbart had so far?

» At 88 years old, Douglas Engelbart has already celebrated 23 prime number birthdays (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83).

How many special birthdays have I had so far?

» At 88 years, you've already celebrated 8 special number birthdays (11, 22, 33, 44, 55, 66, 77, 88). To be able to celebrate 10 special number birthdays, you have to live to be 111. But you still have some time until then. You'll celebrate your 111th birthday on 30.01.2036. You can find out more on the page with all birthdays.

How old was Douglas Engelbart at the turn of the millennium in 2000?

» Douglas Engelbart was born exactly 27364 days before the turn of the millennium in January 1, 2000. At that time, Douglas Engelbart was 74 years and 11 months old.

Oldest person in the world

Douglas Engelbart is currently 34 years younger (44721 days) than the officially oldest person in the world, the Frenchwoman Jeanne Calment. She was born on February 21, 1875 and died on August 4, 1997 at the age of 122 years and 164 days.

Douglas Engelbart has lived 27769 days longer than he/she was dead.

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