MATHEMATICIAN
Sal Khan
1976 - Today

Sal Khan
Salman Amin Khan (born October 11, 1976) is an American educator and the founder of Khan Academy, a free online non-profit educational platform with which he has produced over 6,500 video lessons teaching a wide spectrum of academic subjects, originally focusing on mathematics and science. He is also the founder of Khan Lab School, a private in-person school in Mountain View, California. As of January 2025, the Khan Academy channel on YouTube has 8.74 million subscribers, and its videos have been viewed more than two billion times. In 2012, Khan was named in the annual publication of Time 100. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Sal Khan is the 403rd most popular mathematician (up from 980th in 2019), the 3,418th most popular biography from United States (up from 14,263rd in 2019) and the 25th most popular American Mathematician.
Memorability Metrics
Page views of Sal Khan by language
Among MATHEMATICIANS
Among mathematicians, Sal Khan ranks 403 out of 1,004. Before him are Thomas Fincke, Philippe de La Hire, Bhāskara I, Rolf Nevanlinna, Peter Barlow, and Anders Johan Lexell. After him are Karl Menger, Jean Dieudonné, Christian Kramp, Johann Benedict Listing, Ibn al-Banna' al-Marrakushi, and Edmund Gunter.
Most Popular Mathematicians in Wikipedia
Go to all RankingsThomas Fincke
1561 - 1656
HPI: 62.33
Rank: 397
Philippe de La Hire
1640 - 1718
HPI: 62.31
Rank: 398
Bhāskara I
600 - 680
HPI: 62.29
Rank: 399
Rolf Nevanlinna
1895 - 1980
HPI: 62.28
Rank: 400
Peter Barlow
1776 - 1862
HPI: 62.28
Rank: 401
Anders Johan Lexell
1740 - 1784
HPI: 62.24
Rank: 402
Sal Khan
1976 - Present
HPI: 62.13
Rank: 403
Karl Menger
1902 - 1985
HPI: 62.12
Rank: 404
Jean Dieudonné
1906 - 1992
HPI: 62.12
Rank: 405
Christian Kramp
1760 - 1826
HPI: 62.12
Rank: 406
Johann Benedict Listing
1808 - 1882
HPI: 62.11
Rank: 407
Ibn al-Banna' al-Marrakushi
1256 - 1321
HPI: 62.09
Rank: 408
Edmund Gunter
1581 - 1626
HPI: 62.05
Rank: 409
Contemporaries
Among people born in 1976, Sal Khan ranks 34. Before him are Silvia Saint, Armin van Buuren, Scott Adkins, Elsa Pataky, Fernando Morientes, and Santiago Solari. After him are Fedor Emelianenko, Álvaro Recoba, Tony Jaa, Sam Worthington, Mauro Camoranesi, and Abu Ibrahim al-Hashimi al-Qurashi.
Others Born in 1976
Go to all RankingsSilvia Saint
PORNOGRAPHIC ACTOR
1976 - Present
HPI: 63.56
Rank: 28
Armin van Buuren
MUSICIAN
1976 - Present
HPI: 63.39
Rank: 29
Scott Adkins
ACTOR
1976 - Present
HPI: 63.12
Rank: 30
Elsa Pataky
ACTOR
1976 - Present
HPI: 62.78
Rank: 31
Fernando Morientes
SOCCER PLAYER
1976 - Present
HPI: 62.70
Rank: 32
Santiago Solari
SOCCER PLAYER
1976 - Present
HPI: 62.20
Rank: 33
Sal Khan
MATHEMATICIAN
1976 - Present
HPI: 62.13
Rank: 34
Fedor Emelianenko
MARTIAL ARTS
1976 - Present
HPI: 62.04
Rank: 35
Álvaro Recoba
SOCCER PLAYER
1976 - Present
HPI: 61.97
Rank: 36
Tony Jaa
ACTOR
1976 - Present
HPI: 61.74
Rank: 37
Sam Worthington
ACTOR
1976 - Present
HPI: 61.71
Rank: 38
Mauro Camoranesi
SOCCER PLAYER
1976 - Present
HPI: 61.41
Rank: 39
Abu Ibrahim al-Hashimi al-Qurashi
EXTREMIST
1976 - 2022
HPI: 61.34
Rank: 40
In United States
Among people born in United States, Sal Khan ranks 3,418 out of 20,380. Before him are Jacques Futrelle (1875), Robert J. Van de Graaff (1901), P. G. T. Beauregard (1818), Sister Rosetta Tharpe (1915), Randy Quaid (1950), and Alex North (1910). After him are Henry Fairfield Osborn (1857), Trini Lopez (1937), Florence Harding (1860), Babushka Lady (1930), James Bond (1900), and Charlie Wilson (1933).
Others born in United States
Go to all RankingsJacques Futrelle
WRITER
1875 - 1912
HPI: 62.14
Rank: 3,412
Robert J. Van de Graaff
PHYSICIST
1901 - 1967
HPI: 62.14
Rank: 3,413
P. G. T. Beauregard
MILITARY PERSONNEL
1818 - 1893
HPI: 62.14
Rank: 3,414
Sister Rosetta Tharpe
MUSICIAN
1915 - 1973
HPI: 62.13
Rank: 3,415
Randy Quaid
ACTOR
1950 - Present
HPI: 62.13
Rank: 3,416
Alex North
COMPOSER
1910 - 1991
HPI: 62.13
Rank: 3,417
Sal Khan
MATHEMATICIAN
1976 - Present
HPI: 62.13
Rank: 3,418
Henry Fairfield Osborn
ANTHROPOLOGIST
1857 - 1935
HPI: 62.13
Rank: 3,419
Trini Lopez
SINGER
1937 - 2020
HPI: 62.13
Rank: 3,420
Florence Harding
POLITICIAN
1860 - 1924
HPI: 62.12
Rank: 3,421
Babushka Lady
CELEBRITY
1930 - Present
HPI: 62.12
Rank: 3,422
James Bond
BIOLOGIST
1900 - 1989
HPI: 62.12
Rank: 3,423
Charlie Wilson
MILITARY PERSONNEL
1933 - 2010
HPI: 62.12
Rank: 3,424
Among MATHEMATICIANS In United States
Among mathematicians born in United States, Sal Khan ranks 25. Before him are Stephen Smale (1930), Edward Kasner (1878), Martin Davis (1928), John Milnor (1931), Raymond Smullyan (1919), and Marshall Harvey Stone (1903). After him are Mitchell Feigenbaum (1944), William Thurston (1946), Sam Loyd (1841), James Waddell Alexander II (1888), Whitfield Diffie (1944), and Stephen Cole Kleene (1909).
Stephen Smale
1930 - Present
HPI: 64.46
Rank: 19
Edward Kasner
1878 - 1955
HPI: 64.01
Rank: 20
Martin Davis
1928 - 2023
HPI: 63.10
Rank: 21
John Milnor
1931 - Present
HPI: 62.77
Rank: 22
Raymond Smullyan
1919 - 2017
HPI: 62.76
Rank: 23
Marshall Harvey Stone
1903 - 1989
HPI: 62.66
Rank: 24
Sal Khan
1976 - Present
HPI: 62.13
Rank: 25
Mitchell Feigenbaum
1944 - 2019
HPI: 61.91
Rank: 26
William Thurston
1946 - 2012
HPI: 61.71
Rank: 27
Sam Loyd
1841 - 1911
HPI: 61.31
Rank: 28
James Waddell Alexander II
1888 - 1971
HPI: 60.88
Rank: 29
Whitfield Diffie
1944 - Present
HPI: 60.83
Rank: 30
Stephen Cole Kleene
1909 - 1994
HPI: 60.65
Rank: 31