Leonhard Euler

April 15 is also the birthday of:

Soichi Noguchi

Japanese astronaut

Date of Birth: April 15, 1965

Leonardo da Vinci

Italian Renaissance polymath (1452−1519)

Date of Birth: April 6, 1452

Date of Death: April 22, 1519

Arshile Gorky

Armenian-American painter (1904–1948)

Date of Birth: April 15, 1904

Date of Death: July 21, 1948

Dara Torres

American Olympic swimmer

Date of Birth: April 15, 1967

Richard von Weizsäcker

President of Germany from 1984 to 1994

Date of Birth: April 15, 1920

Date of Death: January 31, 2015

Emma Watson

English actress, model and activist (born 1990)

Date of Birth: April 15, 1990

Emma Thompson

British actress and screenwriter (born 1959)

Date of Birth: April 15, 1959

Same vintage - 1707

These people were born in the same year

Carl Linnaeus

Swedish botanist, physician, and zoologist (1707–1778)

Date of Birth: May 23, 1707

Date of Death: January 10, 1778

Leonhard Euler

Swiss mathematician, physicist, and engineer (1707–1783)

Date of Birth: April 15, 1707

Date of Death: September 18, 1783

Did you know? Leonhard Euler is ...

• » 222 years older than Bud Spencer (Born: 31.10.1929)
• » 222 years older than Buzz Aldrin (Born: 20.01.1930)
• » 222 years older than James Irwin (Born: 17.03.1930)
• » 200 years older than Earl Tupper (Born: 28.07.1907)
• » 200 years older than Frank Whittle (Born: 01.06.1907)
• » 200 years older than George de Mestral (Born: 19.06.1907)
• » 200 years older than Balthus (Born: 29.02.1908)
• » 150 years older than Rudolf Diesel (Born: 18.03.1858)
• » 100 years older than Antonio Meucci (Born: 13.04.1808)
• » 88 years younger than Charles Le Brun (Born: 24.02.1619)

On August 15, 2027 would be Leonhard Euler exactly 117000 days old.
On February 4, 2033 would be Leonhard Euler exactly 17000 weeks old.

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

With 76 years alive you reached these milestones:

Information is based on statistical average values of a person.

According to statistical averages, you have walked 100.494 kilometers in your life...

... that corresponds to 2,51 orbits of the Earth...

... 9,21 moon orbits.

... and 4,71 Mars orbit on foot.

100.494 kilometers means:

3.821 years with a snail 🐌 (at 3m/h).
748 days on a donkey 🫏 (at 5,6km/h).
523 days on a Skateboard 🛹 (at 8km/h).
140 days travel with a subway train 🚇 (at 30km/h).
5 days on a plane ✈️ (at 800km/h)
3,59 hours on a Spaceshuttle 🚀 (at 28.000km/h)
99,11 minutes with spaceship Voyager 1 🚀 (at 60840km/h)
8,74 minutes with Parker Space Probe - the fastest object made by humans 🚀 (at 690000km/h)

and

3,39 days sonic speed (at 1234,8 km/h)
0,33 seconds light speed (at 1,08 Mrd km/h)

Decimal:

15 • 4 • 1707

Binary:

1111 • 100 • 11010101011

Hexadecimal:

f • 4 • 6ab

Octal:

17 • 4 • 3253

Roman:

XV • IV • MDCCVII

Morsecode:

·−−−− ····· ·−·−·− −−−−− ····− ·−·−·− ·−−−− −−··· −−−−− −−···

Numbers to letters:

bf • ae • bhah

Cross sum:

25

Factor product:

102420

Birthday in words:

fifteen • four • one thousand seven hundred seven

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