MATHEMATICIAN
Karl Weierstrass
1815 - 1897
Karl Weierstrass
Karl Theodor Wilhelm Weierstrass (; German: Weierstraß [ˈvaɪɐʃtʁaːs]; 31 October 1815 – 19 February 1897) was a German mathematician often cited as the "father of modern analysis". Despite leaving university without a degree, he studied mathematics and trained as a school teacher, eventually teaching mathematics, physics, botany and gymnastics. Read more on Wikipedia
Since 2007, the English Wikipedia page of Karl Weierstrass has received more than 643,029 page views. His biography is available in 67 different languages on Wikipedia (up from 60 in 2019). Karl Weierstrass is the 52nd most popular mathematician, the 258th most popular biography from Germany (up from 285th in 2019) and the 7th most popular German Mathematician.
Karl Weierstrass is most famous for proving that every continuous function on the real line can be uniformly approximated by polynomials.
Memorability Metrics
640k
Page Views (PV)
70.23
Historical Popularity Index (HPI)
67
Languages Editions (L)
11.23
Effective Languages (L*)
3.37
Coefficient of Variation (CV)
Among MATHEMATICIANS
Among mathematicians, Karl Weierstrass ranks 52 out of 1,004. Before him are Archytas, Sir George Stokes, 1st Baronet, Sofia Kovalevskaya, Eudoxus of Cnidus, Brahmagupta, and Sophie Germain. After him are Philolaus, Marin Mersenne, Norbert Wiener, Claude Shannon, Gaspard Monge, and Al-Battani.
Most Popular Mathematicians in Wikipedia
Go to all RankingsArchytas
428 BC - 347 BC
HPI: 70.60
Rank: 46
Sir George Stokes, 1st Baronet
1819 - 1903
HPI: 70.51
Rank: 47
Sofia Kovalevskaya
1850 - 1891
HPI: 70.47
Rank: 48
Eudoxus of Cnidus
408 BC - 355 BC
HPI: 70.47
Rank: 49
Brahmagupta
598 - 670
HPI: 70.33
Rank: 50
Sophie Germain
1776 - 1831
HPI: 70.30
Rank: 51
Karl Weierstrass
1815 - 1897
HPI: 70.23
Rank: 52
Philolaus
470 BC - 390 BC
HPI: 69.92
Rank: 53
Marin Mersenne
1588 - 1648
HPI: 69.70
Rank: 54
Norbert Wiener
1894 - 1964
HPI: 69.47
Rank: 55
Claude Shannon
1916 - 2001
HPI: 69.38
Rank: 56
Gaspard Monge
1746 - 1818
HPI: 69.37
Rank: 57
Al-Battani
858 - 929
HPI: 69.33
Rank: 58
Contemporaries
Among people born in 1815, Karl Weierstrass ranks 5. Before him are Otto von Bismarck, John Bosco, Ada Lovelace, and George Boole. After him are Otto of Greece, Louis-Jules Trochu, Adolph Menzel, Johann Jakob Bachofen, Ildefons Cerdà, Thomas Couture, and Julia Margaret Cameron. Among people deceased in 1897, Karl Weierstrass ranks 4. Before him are Johannes Brahms, Thérèse of Lisieux, and Alphonse Daudet. After him are Jacob Burckhardt, Edward Drinker Cope, Jamāl al-Dīn al-Afghānī, Savitribai Phule, Duchess Sophie Charlotte in Bavaria, Albert Marth, James Joseph Sylvester, and Princess Mary Adelaide of Cambridge.
Others Born in 1815
Go to all RankingsOtto von Bismarck
POLITICIAN
1815 - 1898
HPI: 85.97
Rank: 1
John Bosco
RELIGIOUS FIGURE
1815 - 1888
HPI: 75.83
Rank: 2
Ada Lovelace
MATHEMATICIAN
1815 - 1852
HPI: 73.60
Rank: 3
George Boole
MATHEMATICIAN
1815 - 1864
HPI: 71.44
Rank: 4
Karl Weierstrass
MATHEMATICIAN
1815 - 1897
HPI: 70.23
Rank: 5
Otto of Greece
POLITICIAN
1815 - 1867
HPI: 67.05
Rank: 6
Louis-Jules Trochu
POLITICIAN
1815 - 1896
HPI: 63.75
Rank: 7
Adolph Menzel
ARTIST
1815 - 1905
HPI: 63.02
Rank: 8
Johann Jakob Bachofen
HISTORIAN
1815 - 1887
HPI: 62.98
Rank: 9
Ildefons Cerdà
ENGINEER
1815 - 1876
HPI: 62.49
Rank: 10
Thomas Couture
PAINTER
1815 - 1879
HPI: 62.16
Rank: 11
Julia Margaret Cameron
PHOTOGRAPHER
1815 - 1879
HPI: 62.09
Rank: 12
Others Deceased in 1897
Go to all RankingsJohannes Brahms
COMPOSER
1833 - 1897
HPI: 81.99
Rank: 1
Thérèse of Lisieux
RELIGIOUS FIGURE
1873 - 1897
HPI: 75.97
Rank: 2
Alphonse Daudet
WRITER
1840 - 1897
HPI: 70.66
Rank: 3
Karl Weierstrass
MATHEMATICIAN
1815 - 1897
HPI: 70.23
Rank: 4
Jacob Burckhardt
HISTORIAN
1818 - 1897
HPI: 68.55
Rank: 5
Edward Drinker Cope
ARCHAEOLOGIST
1840 - 1897
HPI: 68.26
Rank: 6
Jamāl al-Dīn al-Afghānī
SOCIAL ACTIVIST
1837 - 1897
HPI: 68.26
Rank: 7
Savitribai Phule
WRITER
1831 - 1897
HPI: 68.13
Rank: 8
Duchess Sophie Charlotte in Bavaria
POLITICIAN
1847 - 1897
HPI: 66.30
Rank: 9
Albert Marth
ASTRONOMER
1828 - 1897
HPI: 63.25
Rank: 10
James Joseph Sylvester
MATHEMATICIAN
1814 - 1897
HPI: 61.54
Rank: 11
Princess Mary Adelaide of Cambridge
NOBLEMAN
1833 - 1897
HPI: 60.53
Rank: 12
In Germany
Among people born in Germany, Karl Weierstrass ranks 258 out of 7,253. Before him are Heinrich von Kleist (1777), Heinrich Müller (1900), Valentinian II (371), Wilhelm Canaris (1887), Isabeau of Bavaria (1370), and Ludwig Mies van der Rohe (1886). After him are Ernst Ludwig Kirchner (1880), Princess Ludovika of Bavaria (1808), Karl Ferdinand Braun (1850), Klaus Schwab (1938), Arnulf of Carinthia (850), and Konstantin von Neurath (1873).
Others born in Germany
Go to all RankingsHeinrich von Kleist
WRITER
1777 - 1811
HPI: 70.34
Rank: 252
Heinrich Müller
MILITARY PERSONNEL
1900 - 1945
HPI: 70.33
Rank: 253
Valentinian II
POLITICIAN
371 - 392
HPI: 70.31
Rank: 254
Wilhelm Canaris
MILITARY PERSONNEL
1887 - 1945
HPI: 70.29
Rank: 255
Isabeau of Bavaria
COMPANION
1370 - 1435
HPI: 70.26
Rank: 256
Ludwig Mies van der Rohe
ARCHITECT
1886 - 1969
HPI: 70.25
Rank: 257
Karl Weierstrass
MATHEMATICIAN
1815 - 1897
HPI: 70.23
Rank: 258
Ernst Ludwig Kirchner
PAINTER
1880 - 1938
HPI: 70.21
Rank: 259
Princess Ludovika of Bavaria
POLITICIAN
1808 - 1892
HPI: 70.20
Rank: 260
Karl Ferdinand Braun
INVENTOR
1850 - 1918
HPI: 70.19
Rank: 261
Klaus Schwab
ECONOMIST
1938 - Present
HPI: 70.16
Rank: 262
Arnulf of Carinthia
POLITICIAN
850 - 899
HPI: 70.16
Rank: 263
Konstantin von Neurath
POLITICIAN
1873 - 1956
HPI: 70.09
Rank: 264
Among MATHEMATICIANS In Germany
Among mathematicians born in Germany, Karl Weierstrass ranks 7. Before him are Carl Friedrich Gauss (1777), Gottfried Wilhelm Leibniz (1646), Bernhard Riemann (1826), Peter Gustav Lejeune Dirichlet (1805), Emmy Noether (1882), and Gottlob Frege (1848). After him are August Ferdinand Möbius (1790), Friedrich Bessel (1784), Ludolph van Ceulen (1540), Richard Dedekind (1831), Alexander Grothendieck (1928), and Regiomontanus (1436).
Carl Friedrich Gauss
1777 - 1855
HPI: 87.70
Rank: 1
Gottfried Wilhelm Leibniz
1646 - 1716
HPI: 84.74
Rank: 2
Bernhard Riemann
1826 - 1866
HPI: 79.87
Rank: 3
Peter Gustav Lejeune Dirichlet
1805 - 1859
HPI: 73.33
Rank: 4
Emmy Noether
1882 - 1935
HPI: 71.70
Rank: 5
Gottlob Frege
1848 - 1925
HPI: 71.50
Rank: 6
Karl Weierstrass
1815 - 1897
HPI: 70.23
Rank: 7
August Ferdinand Möbius
1790 - 1868
HPI: 68.90
Rank: 8
Friedrich Bessel
1784 - 1846
HPI: 68.69
Rank: 9
Ludolph van Ceulen
1540 - 1610
HPI: 68.54
Rank: 10
Richard Dedekind
1831 - 1916
HPI: 68.42
Rank: 11
Alexander Grothendieck
1928 - 2014
HPI: 68.17
Rank: 12
Regiomontanus
1436 - 1476
HPI: 67.31
Rank: 13