MATHEMATICIAN
Abu'l-Hasan al-Uqlidisi
920 - 980
Abu'l-Hasan al-Uqlidisi
Abū al-Ḥassan, Aḥmad Ibn Ibrāhīm, al-Uqlīdisī (Arabic: أبو الحسن أحمد بن ابراهيم الإقليدسي, fl. 952) was a mathematician of the Islamic Golden Age, possibly from Damascus, who wrote the earliest surviving book on the use of decimal fractions with Hindu–Arabic numerals, Kitāb al-Fuṣūl fī al-Ḥisāb al-Hindī (The Book of Chapters on Hindu Arithmetic), in Arabic in 952. The book is well preserved in a single 12th century manuscript, but other than the author's name, original year of publication (341 AH, 952/3 AD) and the place (Damascus) we know nothing else about the author: after an extensive survey of extant reference material, mathematical historian Ahmad Salīm Saʿīdān, who discovered the manuscript in 1960, could find no other mention of him. Read more on Wikipedia
Since 2007, the English Wikipedia page of Abu'l-Hasan al-Uqlidisi has received more than 70,698 page views. His biography is available in 15 different languages on Wikipedia. Abu'l-Hasan al-Uqlidisi is the 647th most popular mathematician (up from 747th in 2019), the 153rd most popular biography from Syria and the 2nd most popular Syrian Mathematician.
Memorability Metrics
71k
Page Views (PV)
56.51
Historical Popularity Index (HPI)
15
Languages Editions (L)
5.28
Effective Languages (L*)
1.91
Coefficient of Variation (CV)
Among MATHEMATICIANS
Among mathematicians, Abu'l-Hasan al-Uqlidisi ranks 647 out of 1,004. Before him are Vera T. Sós, Claude Chevalley, Ludwig Bieberbach, David Gregory, Hans Carl Friedrich von Mangoldt, and Kātyāyana. After him are Johann Karl Burckhardt, Efim Zelmanov, Fritz Noether, Grégoire de Saint-Vincent, Charles Dupin, and Jacobus Golius.
Most Popular Mathematicians in Wikipedia
Go to all RankingsVera T. Sós
1930 - 2023
HPI: 56.61
Rank: 641
Claude Chevalley
1909 - 1984
HPI: 56.60
Rank: 642
Ludwig Bieberbach
1886 - 1982
HPI: 56.55
Rank: 643
David Gregory
1659 - 1708
HPI: 56.53
Rank: 644
Hans Carl Friedrich von Mangoldt
1854 - 1925
HPI: 56.53
Rank: 645
Kātyāyana
200 BC - 159 BC
HPI: 56.52
Rank: 646
Abu'l-Hasan al-Uqlidisi
920 - 980
HPI: 56.51
Rank: 647
Johann Karl Burckhardt
1773 - 1825
HPI: 56.51
Rank: 648
Efim Zelmanov
1955 - Present
HPI: 56.48
Rank: 649
Fritz Noether
1884 - 1941
HPI: 56.47
Rank: 650
Grégoire de Saint-Vincent
1584 - 1667
HPI: 56.47
Rank: 651
Charles Dupin
1784 - 1873
HPI: 56.46
Rank: 652
Jacobus Golius
1596 - 1667
HPI: 56.46
Rank: 653
Contemporaries
Among people born in 920, Abu'l-Hasan al-Uqlidisi ranks 8. Before him are Henry I, Duke of Bavaria, Guntram the Rich, Athanasius the Athonite, Fulk II, Count of Anjou, Dunash ben Labrat, and Robert of Vermandois. Among people deceased in 980, Abu'l-Hasan al-Uqlidisi ranks 6. Before him are Yaropolk I of Kiev, Widukind of Corvey, Movses Kaghankatvatsi, Gunnhild, Mother of Kings, and Thorvald Asvaldsson. After him is Herbert III of Omois.
Others Born in 920
Go to all RankingsHenry I, Duke of Bavaria
POLITICIAN
920 - 955
HPI: 67.89
Rank: 2
Guntram the Rich
NOBLEMAN
920 - 973
HPI: 67.58
Rank: 3
Athanasius the Athonite
RELIGIOUS FIGURE
920 - 1003
HPI: 67.02
Rank: 4
Fulk II, Count of Anjou
POLITICIAN
920 - 960
HPI: 61.22
Rank: 5
Dunash ben Labrat
WRITER
920 - 990
HPI: 58.17
Rank: 6
Robert of Vermandois
POLITICIAN
920 - 966
HPI: 57.35
Rank: 7
Abu'l-Hasan al-Uqlidisi
MATHEMATICIAN
920 - 980
HPI: 56.51
Rank: 8
Others Deceased in 980
Go to all RankingsYaropolk I of Kiev
POLITICIAN
955 - 980
HPI: 66.63
Rank: 1
Widukind of Corvey
WRITER
925 - 980
HPI: 65.33
Rank: 2
Movses Kaghankatvatsi
WRITER
900 - 980
HPI: 62.38
Rank: 3
Gunnhild, Mother of Kings
COMPANION
910 - 980
HPI: 61.41
Rank: 4
Thorvald Asvaldsson
EXPLORER
950 - 980
HPI: 57.80
Rank: 5
Abu'l-Hasan al-Uqlidisi
MATHEMATICIAN
920 - 980
HPI: 56.51
Rank: 6
Herbert III of Omois
NOBLEMAN
910 - 980
HPI: 56.50
Rank: 7
In Syria
Among people born in Syria, Abu'l-Hasan al-Uqlidisi ranks 153 out of 210. Before him are Abu Shama (1203), Jacob of Edessa (633), Ameen Rihani (1876), George Sabra (1947), Wafa Sultan (1958), and Rafik Schami (1946). After him are Khalid al-Azm (1903), Ali Abdullah Ayyoub (1952), Jamil Mardam Bey (1893), Ila-kabkabu (-1850), Nazik al-Abid (1898), and Ignatius IV of Antioch (1920).
Others born in Syria
Go to all RankingsAbu Shama
HISTORIAN
1203 - 1267
HPI: 57.34
Rank: 147
Jacob of Edessa
WRITER
633 - 708
HPI: 57.02
Rank: 148
Ameen Rihani
WRITER
1876 - 1940
HPI: 56.86
Rank: 149
George Sabra
POLITICIAN
1947 - Present
HPI: 56.62
Rank: 150
Wafa Sultan
WRITER
1958 - Present
HPI: 56.60
Rank: 151
Rafik Schami
WRITER
1946 - Present
HPI: 56.57
Rank: 152
Abu'l-Hasan al-Uqlidisi
MATHEMATICIAN
920 - 980
HPI: 56.51
Rank: 153
Khalid al-Azm
POLITICIAN
1903 - 1965
HPI: 56.46
Rank: 154
Ali Abdullah Ayyoub
POLITICIAN
1952 - Present
HPI: 56.42
Rank: 155
Jamil Mardam Bey
POLITICIAN
1893 - 1960
HPI: 56.25
Rank: 156
Ila-kabkabu
POLITICIAN
1850 BC - 1815 BC
HPI: 56.13
Rank: 157
Nazik al-Abid
SOCIAL ACTIVIST
1898 - 1959
HPI: 56.12
Rank: 158
Ignatius IV of Antioch
RELIGIOUS FIGURE
1920 - 2012
HPI: 55.72
Rank: 159
Among MATHEMATICIANS In Syria
Among mathematicians born in Syria, Abu'l-Hasan al-Uqlidisi ranks 2. Before him are Ibn al-Shatir (1304).