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Qian Xuesen
Public domain

Qian Xuesen

Chinese rocket scientist (1911-2009)

Qian Xuesen was a Chinese aerospace engineer and cyberneticist who made significant contributions to the field of aerodynamics and established engineering cybernetics. He achieved recognition as one of America's leading experts in rockets and high-speed flight theory prior to his deportation to China in 1955.

Qian Xuesen was born on Monday, 11. December 1911.
That was day 345 of the year 1911.

Past away on Samstag October 31, 2009

Age when dead:
97 Jahre 10 Monate 20 Tage

Next birthday would be:
Friday December 11, 2009

Qian Xuesen is already dead since:
16 Jahre 9 Monate 0 Tage

Qian Xuesen was alive for 35754 days.
Qian Xuesen is already dead for 6117 days.
Difference: 29637 days (81,14 years).

Qian Xuesen has the same birthday like
John Kerry, Jean Marais and Hector Berlioz

The death date of Qian Xuesen is the birthday of
Nolan North, Joseph Swan and Wang Yangming

Birthday Fun Facts

Things that matter



  • The day 11 of month December 1911 was the 11th day of Winter (meteorological). The day 11 of month December 1911 was the 80th day of Autumn (astronomical).
  • Age 97 The number 97 represents the element Berkelium in the Periodic table of elements.
    Berkelium is an actinide, often radioactive and important in nuclear science.
  • Since you visited this page, people have been born. In total there are people born today. They all celebrate the same birthday as you.

Who has the same birthday as Qian Xuesen?

Famous people and celebrities

Annie Jump Cannon 77

Annie Jump Cannon

American astronomer (1863-1941)

Born: December 11, 1863

Died: April 13, 1941

Would be 163 years
Hector Berlioz 65

Hector Berlioz

French composer and conductor (1803–1869)

Born: December 11, 1803

Died: March 8, 1869

Would be 223 years
Jack Griffo 29

Jack Griffo

American actor

Born: December 11, 1996

🎂 Turns 30 years
Jean Marais 84

Jean Marais

French actor and theatre director (1913-1998)

Born: December 11, 1913

Died: November 8, 1998

Would be 113 years
John Kerry 82

John Kerry

American politician and diplomat (born 1943)

Born: December 11, 1943

🎂 Turns 83 years
Pope Leo X 45

Pope Leo X

pope from 1513 to 1521 (1475–1521)

Born: December 11, 1475

Died: December 1, 1521

Would be 551 years
William Waddington 67

William Waddington

19th century French statesman, Prime Minister and an Ambassador of France (1826–1894)

Born: December 11, 1826

Died: January 13, 1894

Would be 200 years

Same vintage - 1911

These people were born in the same year

Emil Cioran 84

Emil Cioran

Romanian-French philosopher and essayist (1911–1995)

Born: April 8, 1911

Died: June 20, 1995

Would be 116 years
Georges Pompidou 62

Georges Pompidou

President of France from 1969 to 1974

Born: July 5, 1911

Died: April 2, 1974

Would be 116 years
Hans von Ohain 86

Hans von Ohain

German aerospace engineer (1911-1998)

Born: December 14, 1911

Died: March 13, 1998

Would be 115 years
Louise Bourgeois 98

Louise Bourgeois

French-American artist (1911–2010)

Born: December 25, 1911

Died: May 31, 2010

Would be 115 years
Max Frisch 79

Max Frisch

Swiss playwrighter and novelist (1911–1991)

Born: May 15, 1911

Died: April 4, 1991

Would be 116 years
Merle Oberon 68

Merle Oberon

British actress (1911-1979)

Born: February 19, 1911

Died: November 23, 1979

Would be 116 years
Renato Guttuso 75

Renato Guttuso

Italian painter (1911–1987)

Born: December 26, 1911

Died: January 18, 1987

Would be 115 years
Ronald Reagan 93

Ronald Reagan

president of the United States from 1981 to 1989 and actor (1911–2004)

Born: February 6, 1911

Died: June 5, 2004

Would be 116 years

Did you know? Qian Xuesen is ...

Great Generation

Period: 1901 ‐ 1921

At 97 years, Qian Xuesen belongs to the "Great Generation". Well-known figures of this generation include Walter Scheel, Primo Levi und Georges Pompidou.

Astrology

Zodiac

♐ Sagittarius

(November 23, 1911 - December 21, 1911)

Zodiac sign

Pig

(November 23, 1911 - December 21, 1911)

Life Number

8

(Success-oriented, strong-willed, sometimes jealous)

Birthstone

Blue Topaz

(Communication, wisdom, calm)

Age in absolute numbers

Since Qian Xuesen was born...

3.089.145.600 Seconds
51.485.760 Minutes
858.096 Hours
35.754 Days
5.107 Weeks
1375 Months
97 Years
9.79 Decades
0.98 Centuries

On December 7, 2026 would be Qian Xuesen exactly 42000 days old.
On December 7, 2026 would be Qian Xuesen exactly 6000 weeks old.

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

Milestones

Successes that speak for themselves

With 97 years alive you reached these milestones:

Sleeping

11.918 days

A human spends about one third of their life sleeping. That’s an average of around 11.918 hours per day. At your age of 98 years, that equals approximately 11.918 days (32,63 years).

Eat & Drink

1.490 days

The average person spends about 1 hour a day eating and drinking. At 98 years, you have therefore spent approximately 1.490 days eating. (4,08 years).

Toilet visits

745 days

The average person spends about 30 minutes on the toilet every day. That's a total of 745 days (2,04 years).

Wait

1.241 days

The average person spends about 30 minutes on the toilet every day. That's a total of 1.241 days (3,40 years).

Laugh

149 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 149 days (0,41 years).

Brush teeth

99 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 99 days (0,27 years).

Work

9.683 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 9.683 days (26,51 years).




Name Zahl Beschreibung
Breaths 926.743.680 Approximately 18 Breaths per minute
Heartbeats 3.861.432.000 Approximately 50-100 heartbeats per minute, depending on your lifestyle. We'll take the average at 75.
Blink 772.286.400 A human blinks roughly 15 times per minute.
Cough 536.310 A human has an average of 15 coughs per day.
Colds 196 A person gets about 2 colds per year.
Sweat produced 5.363 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) 35.754 A person farts approximately 12 times a day, producing almost 0.8 liters of gas.
Flies swatted 685 We swat 7 flies per year.
Mosquitoes killed 1.762 We kill approximately 18 mosquitoes per year.
Red blood cells formed 715.080.000.000.000 A person produces approximately 20 billion red blood cells per day.
Hair grown (in mm) 11.799 Our hair grows approximately 0.33mm per day.
Fingernails grown (in mm) 4.086 Fingernails grow approximately 0.8mm per week.
Cookies eaten 42.547 We eat approximately 35,000 cookies in our lifetime.
Bouts of vomiting 392 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 128.714 kilometers in your life...


... that corresponds to 3,21 orbits of the Earth...


... 11,79 moon orbits.


... and 6,03 Mars orbit on foot.



128.714 kilometers means:

4.894 years with a snail 🐌 (at 3m/h).
958 days on a donkey 🫏 (at 5,6km/h).
670 days on a Skateboard 🛹 (at 8km/h).
179 days travel with a subway train 🚇 (at 30km/h).
7 days on a plane ✈️ (at 800km/h)
4,60 hours on a Spaceshuttle 🚀 (at 28.000km/h)
126,94 minutes with spaceship Voyager 1 🚀 (at 60840km/h)
11,19 minutes with Parker Space Probe - the fastest object made by humans 🚀 (at 690000km/h)

and

4,34 days sonic speed (at 1234,8 km/h)
0,43 seconds light speed (at 1,08 Mrd km/h)

Astronomy

Our Solar System

During the lifetime of Qian Xuesen ...

... the Moon has orbited Earth 1.309 times.
... Mercury has orbited Sun 406,44 times.
... Venus has orbited Sun 159,12 times.
... Earth has orbited Sun 97,89 times.
... Mars has orbited Sun 52,05 times.
... Jupiter has orbited Sun 8,26 times.
... Saturn has orbited Sun 3,32 times.
... Uranus has orbited Sun 1,17 times.
... Neptune has orbited Sun 0,59 times.
... Pluto has orbited Sun 0,39 times.

Special birthdays

Next major birthday for Qian Xuesen would be: Thursday, 11.12.2031 (120 years)

Birthday Year Weekday Date Candles blown
10. 1921 Sunday December 11, 1921 55
18. 1929 Wednesday December 11, 1929 171
20. 1931 Friday December 11, 1931 210
25. 1936 Friday December 11, 1936 325
30. 1941 Thursday December 11, 1941 465
40. 1951 Tuesday December 11, 1951 820
50. 1961 Monday December 11, 1961 1275
60. 1971 Saturday December 11, 1971 1830
70. 1981 Friday December 11, 1981 2485
80. 1991 Wednesday December 11, 1991 3240
90. 2001 Tuesday December 11, 2001 4095
100. 2011 Sunday December 11, 2011 5050
110. 2021 Saturday December 11, 2021 6105
120. 2031 Thursday December 11, 2031 7260
130. 2041 Wednesday December 11, 2041 8515
140. 2051 Monday December 11, 2051 9870
150. 2061 Sunday December 11, 2061 11325
---

Birthday in numbers

Other Number systems

Decimal:
11 • 12 • 1911
Binary:
1011 • 1100 • 11101110111
Hexadecimal:
b • c • 777
Octal:
13 • 14 • 3567
Roman:
XI • XII • MCMXI
Morsecode:
·−−−− ·−−−− ·−·−·− ·−−−− ··−−− ·−·−·− ·−−−− −−−−· ·−−−− ·−−−−
Numbers to letters:
bb • bc • bjbb
Cross sum:
17
Factor product:
252252
Birthday in words:
eleven • twelve • one thousand nine hundred eleven

Historical Events

How old was Qian Xuesen back then?

Als Kind (2-10 Jahre)

January 16, 1920
Prohibition begins in the United States with the 18th Amendment, banning the manufacture, sale, and transport of alcoholic beverages. (Age: 8 years and 1 months) 🔗
August 18, 1920
The 19th Amendment is ratified, granting women the right to vote across the United States. (Age: 8 years and 8 months) 🔗
March 12, 1921
The Soviet Union adopts the New Economic Policy (NEP), allowing some private enterprise to boost the post-war economy. (Age: 9 years and 3 months) 🔗

Als Jugendlicher 10-20 Jahre

February 28, 1922
The United Kingdom unilaterally declares Egypt independent, ending the British protectorate. (Age: 10 years and 2 months) 🔗
October 28, 1922
Benito Mussolini and his Fascist party seize power in Italy following the March on Rome. (Age: 10 years and 10 months) 🔗
November 4, 1922
Howard Carter discovers the tomb of Tutankhamun in Egypt's Valley of the Kings, sparking a global frenzy for archaeology. (Age: 10 years and 10 months) 🔗
December 30, 1922
The Union of Soviet Socialist Republics (USSR) is officially established. (Age: 11 years and 0 months) 🔗
October 29, 1923
The Republic of Turkey is proclaimed by Mustafa Kemal Atatürk, marking the end of the Ottoman Empire. (Age: 11 years and 10 months) 🔗
January 21, 1924
Vladimir Lenin, the leader of the Bolshevik Revolution and first head of the Soviet Union, dies. (Age: 12 years and 1 months) 🔗
January 24, 1924
The first Winter Olympics take place in Chamonix, France, establishing a new tradition in international sport. (Age: 12 years and 1 months) 🔗
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: 13 years and 2 months) 🔗
July 10, 1925
The Scopes "Monkey" Trial begins in Tennessee, debating the teaching of evolution in public schools. (Age: 13 years and 6 months) 🔗
July 18, 1925
Adolf Hitler publishes *Mein Kampf*, laying out his political ideology and future plans for Germany. (Age: 13 years and 7 months) 🔗

Als Erwachsener 20-30 Jahre

May 20, 1932
Amelia Earhart begins her solo non-stop transatlantic flight, becoming the first woman to achieve this feat. (Age: 20 years and 5 months) 🔗
January 30, 1933
Adolf Hitler is appointed Chancellor of Germany, leading to the rapid consolidation of Nazi power and the end of the Weimar Republic. (Age: 21 years and 1 months) 🔗
March 4, 1933
Franklin D. Roosevelt is inaugurated as U.S. President and begins his "First Hundred Days," launching the New Deal program. (Age: 21 years and 2 months) 🔗
January 19, 1934
The discovery of artificial radioactivity by Irène and Frédéric Joliot-Curie is announced, leading to their Nobel Prize. (Age: 22 years and 1 months) 🔗
August 19, 1934
A German plebiscite votes to merge the offices of President and Chancellor, making Adolf Hitler the sole Führer (leader) of Germany. (Age: 22 years and 8 months) 🔗
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: 23 years and 8 months) 🔗
September 15, 1935
The Nuremberg Laws are enacted in Germany, institutionalizing racial theories and stripping German Jews of their citizenship. (Age: 23 years and 9 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: 24 years and 1 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: 24 years and 7 months) 🔗
May 6, 1937
The German airship Hindenburg catches fire while landing in Lakehurst, New Jersey, ending the era of commercial airship travel. (Age: 25 years and 4 months) 🔗

Als Erwachsener 30-40 Jahre

June 4, 1942
The Battle of Midway, a decisive naval victory for the U.S. against Japan, marks a turning point in the Pacific War. (Age: 30 years and 5 months) 🔗
August 23, 1942
The Battle of Stalingrad begins, one of the largest and bloodiest battles in the history of warfare. (Age: 30 years and 8 months) 🔗
September 8, 1943
Italy surrenders to the Allies, though fighting continues as German forces occupy northern Italy. (Age: 31 years and 8 months) 🔗
June 6, 1944
D-Day: Allied forces launch Operation Overlord, landing on the beaches of Normandy, beginning the liberation of Western Europe. (Age: 32 years and 5 months) 🔗
April 30, 1945
Adolf Hitler commits suicide in his Berlin bunker as Soviet troops close in. (Age: 33 years and 4 months) 🔗
May 8, 1945
V-E Day (Victory in Europe Day): The Allies formally accept the unconditional surrender of Nazi Germany. (Age: 33 years and 4 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: 33 years and 7 months) 🔗
September 2, 1945
V-J Day (Victory over Japan Day): Japan formally surrenders, officially ending World War II. (Age: 33 years and 8 months) 🔗
October 24, 1945
The United Nations (UN) is officially established as an international organization aimed at promoting global cooperation. (Age: 33 years and 10 months) 🔗
November 20, 1945
The Nuremberg trials, a series of military tribunals, begin for major war criminals of Nazi Germany. (Age: 33 years and 11 months) 🔗

Als Erwachsener 40-50 Jahre

February 6, 1952
Elizabeth II ascends to the throne upon the death of her father, King George VI. (Age: 40 years and 1 months) 🔗
April 25, 1953
James Watson and Francis Crick publish their paper describing the double helix structure of DNA, a monumental discovery in biology. (Age: 41 years and 4 months) 🔗
June 17, 1953
The Uprising of 1953 in East Germany occurs, where protests against economic policy are suppressed by Soviet troops. (Age: 41 years and 6 months) 🔗
June 18, 1953
Egypt is declared a republic, ending the Muhammad Ali dynasty. (Age: 41 years and 6 months) 🔗
May 17, 1954
The U.S. Supreme Court rules in Brown v. Board of Education, declaring state-sponsored segregation in public schools unconstitutional. (Age: 42 years and 5 months) 🔗
July 20, 1954
The Geneva Accords are signed, dividing Vietnam into North and South along the 17th parallel. (Age: 42 years and 7 months) 🔗
April 18, 1955
Albert Einstein, the German-born theoretical physicist and creator of the theory of relativity, dies at age 76. (Age: 43 years and 4 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: 43 years and 5 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: 43 years and 11 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: 44 years and 10 months) 🔗

Als Erwachsener 50-60 Jahre

October 16, 1962
The Cuban Missile Crisis begins, bringing the United States and the Soviet Union to the brink of nuclear war. (Age: 50 years and 10 months) 🔗
August 28, 1963
Martin Luther King Jr. delivers his "I Have a Dream" speech during the March on Washington for Jobs and Freedom. (Age: 51 years and 8 months) 🔗
November 22, 1963
U.S. President John F. Kennedy is assassinated in Dallas, Texas. (Age: 51 years and 11 months) 🔗
July 2, 1964
The Civil Rights Act of 1964 is signed into law, outlawing discrimination based on race, color, religion, sex, or national origin. (Age: 52 years and 6 months) 🔗
October 14, 1964
Martin Luther King Jr. is awarded the Nobel Peace Prize. (Age: 52 years and 10 months) 🔗
March 7, 1965
The "Bloody Sunday" confrontation occurs during the Selma to Montgomery marches, highlighting the need for voting rights legislation. (Age: 53 years and 2 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: 53 years and 7 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: 55 years and 0 months) 🔗
June 5, 1967
The Six-Day War begins, a short but decisive conflict between Israel and neighboring Arab states. (Age: 55 years and 5 months) 🔗
December 3, 1967
Christiaan Barnard performs the world's first successful human-to-human heart transplant in Cape Town, South Africa. (Age: 55 years and 11 months) 🔗

Als Erwachsener 60-70 Jahre

June 17, 1972
Five men are arrested for breaking into the Democratic National Committee headquarters at the Watergate complex, triggering the scandal. (Age: 60 years and 6 months) 🔗
September 5, 1972
The Munich Massacre occurs at the Summer Olympics, where members of the Israeli Olympic team are taken hostage and killed by Palestinian terrorists. (Age: 60 years and 8 months) 🔗
January 27, 1973
The Paris Peace Accords are signed, formally ending U.S. involvement in the Vietnam War. (Age: 61 years and 1 months) 🔗
October 6, 1973
The Yom Kippur War begins as Egypt and Syria launch a surprise attack on Israel. (Age: 61 years and 9 months) 🔗
October 17, 1973
OPEC places an oil embargo on nations supporting Israel, triggering the 1973 oil crisis and major economic disruption. (Age: 61 years and 10 months) 🔗
August 9, 1974
Richard Nixon resigns as U.S. President following the Watergate scandal, the only U.S. President ever to do so. (Age: 62 years and 7 months) 🔗
April 30, 1975
The Fall of Saigon marks the end of the Vietnam War, with North Vietnamese forces capturing the South Vietnamese capital. (Age: 63 years and 4 months) 🔗
June 25, 1975
Mozambique and Angola gain independence from Portugal, following years of armed liberation struggle. (Age: 63 years and 6 months) 🔗
April 1, 1976
Apple Computer is founded by Steve Jobs, Steve Wozniak, and Ronald Wayne. (Age: 64 years and 3 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: 65 years and 5 months) 🔗

Als Erwachsener 70-80 Jahre

April 2, 1982
Argentina invades the Falkland Islands, starting the Falklands War with the United Kingdom. (Age: 70 years and 3 months) 🔗
January 1, 1983
The ARPANET officially switches to the TCP/IP protocol, considered the "birth" of the modern Internet. (Age: 71 years and 0 months) 🔗
January 24, 1984
Apple Computer launches the Macintosh, the first commercially successful personal computer with a graphical user interface (GUI). (Age: 72 years and 1 months) 🔗
December 2, 1984
A gas leak at the Union Carbide pesticide plant in Bhopal, India, kills thousands and is considered the world's worst industrial disaster. (Age: 72 years and 11 months) 🔗
March 11, 1985
Mikhail Gorbachev becomes General Secretary of the Communist Party of the Soviet Union, initiating policies of Glasnost and Perestroika. (Age: 73 years and 3 months) 🔗
July 13, 1985
The Live Aid dual-venue benefit concert is held to raise funds for famine relief in Ethiopia. (Age: 73 years and 7 months) 🔗
September 1, 1985
The wreck of the RMS Titanic is discovered by a joint US-French expedition led by Robert Ballard. (Age: 73 years and 8 months) 🔗
January 28, 1986
The Space Shuttle Challenger breaks apart 73 seconds into its flight, killing all seven crew members. (Age: 74 years and 1 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: 74 years and 4 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: 75 years and 10 months) 🔗

Als Erwachsener 80-90 Jahre

December 26, 1991
The Soviet Union is officially dissolved, ending the Cold War. (Age: 80 years and 0 months) 🔗
April 6, 1992
The Bosnian War, an international armed conflict, begins in Bosnia and Herzegovina. (Age: 80 years and 3 months) 🔗
September 13, 1993
The Oslo I Accord, the first direct agreement between Israel and the Palestine Liberation Organization (PLO), is signed. (Age: 81 years and 9 months) 🔗
April 7, 1994
The Rwandan genocide, a mass slaughter of Tutsi people by Hutu majority members, begins. (Age: 82 years and 3 months) 🔗
April 27, 1994
South Africa holds its first multiracial general election, marking the end of Apartheid. Nelson Mandela is elected President. (Age: 82 years and 4 months) 🔗
May 6, 1994
The Channel Tunnel, linking the United Kingdom and France, is officially opened. (Age: 82 years and 4 months) 🔗
April 19, 1995
A domestic terrorist truck bombing of the Alfred P. Murrah Federal Building in Oklahoma City. (Age: 83 years and 4 months) 🔗
August 9, 1995
Netscape Communications holds its initial public offering (IPO), marking the start of the dot-com boom. (Age: 83 years and 7 months) 🔗
August 24, 1995
Microsoft releases Windows 95, a major step in personal computing with its new graphical user interface. (Age: 83 years and 8 months) 🔗
July 5, 1996
Dolly the sheep, the first mammal to be cloned from an adult somatic cell, is born. (Age: 84 years and 6 months) 🔗

Als Erwachsener 90-100 Jahre

December 11, 2001
The People's Republic of China officially joins the World Trade Organization (WTO), integrating its economy deeply into global trade. (Age: 90 years and 0 months) 🔗
January 1, 2002
Euro banknotes and coins are introduced in 12 Eurozone member states, completing the currency's transition. (Age: 90 years and 0 months) 🔗
February 1, 2003
The Space Shuttle Columbia disintegrates upon re-entry, killing all seven crew members and halting the shuttle program for over two years. (Age: 91 years and 1 months) 🔗
March 20, 2003
The U.S. and a coalition of allies invade Iraq, marking the beginning of the Iraq War. (Age: 91 years and 3 months) 🔗
February 4, 2004
Mark Zuckerberg launches "The Facebook," initially limited to Harvard students, which later becomes the global social media giant. (Age: 92 years and 1 months) 🔗
December 26, 2004
The Indian Ocean earthquake and tsunami devastates coastal regions across 14 countries, killing over 230,000 people. (Age: 93 years and 0 months) 🔗
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: 93 years and 8 months) 🔗
March 21, 2006
Twitter is founded, allowing users to share short messages, quickly becoming a major platform for real-time communication. (Age: 94 years and 3 months) 🔗
November 4, 2006
Saddam Hussein, the former dictator of Iraq, is executed after being convicted of crimes against humanity. (Age: 94 years and 10 months) 🔗
January 9, 2007
Apple CEO Steve Jobs unveils the first iPhone, fundamentally changing the mobile phone and personal computing industries. (Age: 95 years and 0 months) 🔗

Birthday-FAQ for Qian Xuesen

Frequently asked questions

How many birthday candles did Qian Xuesen blow out so far?

» At 97 years, Qian Xuesen has already blown out 4753 birthday candles, if you add up all the birthdays.

When will Qian Xuesen be twice as old as today?

» Qian Xuesen ist 35.754 days old today. On 22.09.2107 Qian Xuesen will be twice as old as today. Qian Xuesen will then be 195 Jahre und 9 Monate years old.

When will Qian Xuesen be half as old as today?

» On 20.11.1960 Qian Xuesen was half of age today. Back then Qian Xuesen were 48 Jahre und 11 Monate years old.

When was Qian Xuesen 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 (18.03.1911), we get the 18.03.1911. 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, Qian Xuesen were conceived between 08.03.1911 and 28.03.1911.

How many prime number birthdays has Qian Xuesen had so far?

» At 97 years old, Qian Xuesen has already celebrated 25 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, 89, 97).

How many special birthdays have I had so far?

» At 97 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 11.12.2022. You can find out more on the page with all birthdays.

How old was Qian Xuesen at the turn of the millennium in 2000?

» Qian Xuesen was born exactly 32163 days before the turn of the millennium in January 1, 2000. At that time, Qian Xuesen was 88 years and 0 months old.

Oldest person in the world

Qian Xuesen is currently 25 years younger (44704 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.

Qian Xuesen has lived 29637 days longer than he/she was dead.

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