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MATHEMATICIAN

Al-Sijzi

945 - 1020

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Abu Sa'id Ahmed ibn Mohammed ibn Abd al-Jalil al-Sijzi (c. 945 - c. 1020, also known as al-Sinjari and al-Sijazi; Persian: ابوسعید سجزی; Al-Sijzi is short for "Al-Sijistani") was an Iranian Muslim astronomer, mathematician, and astrologer. Read more on Wikipedia

Since 2007, the English Wikipedia page of Al-Sijzi has received more than 73,805 page views. His biography is available in 15 different languages on Wikipedia. Al-Sijzi is the 430th most popular mathematician (up from 443rd in 2019), the 78th most popular biography from Afghanistan (down from 62nd in 2019) and the 2nd most popular Afghan Mathematician.

Memorability Metrics

  • 74k

    Page Views (PV)

  • 52.28

    Historical Popularity Index (HPI)

  • 15

    Languages Editions (L)

  • 5.12

    Effective Languages (L*)

  • 1.62

    Coefficient of Variation (CV)

Page views of Al-Sijzis by language


Among MATHEMATICIANS

Among mathematicians, Al-Sijzi ranks 430 out of 823Before him are Mihailo Petrović, Johann II Bernoulli, Nicomedes, Dinostratus, Hermann Bondi, and Ismaël Bullialdus. After him are Hans Freudenthal, Ibn al-Banna' al-Marrakushi, Thomas Wright, Johann Samuel König, Pierre François Verhulst, and Klaus Roth.

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Contemporaries

Among people born in 945, Al-Sijzi ranks 6Before him are Eric the Victorious, Al-Maqdisi, Abbo of Fleury, Otto, Duke of Burgundy, and Adelaide-Blanche of Anjou.  Among people deceased in 1020, Al-Sijzi ranks 5Before him are Leif Erikson, Ferdowsi, Abhinavagupta, and Manuel Erotikos Komnenos. After him are Trdat, Malusha, Melus of Bari, Gagik I of Armenia, Åsta Gudbrandsdatter, and Ælfric of Eynsham.

Others Born in 945

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Others Deceased in 1020

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In Afghanistan

Among people born in Afghanistan, Al-Sijzi ranks 78 out of 145Before him are Ahmad Zahir (1946), Mirwais Hotak (1673), Muhammad bin Bakhtiyar Khalji (1101), Afghan Girl (1972), Abdul Ahad Mohmand (1959), and Zalmay Khalilzad (1951). After him are Wazir Akbar Khan (1816), Heliocles I (-200), Demetrius I of Bactria (-300), Rabia Balkhi (1000), Amrullah Saleh (1972), and Gulbadan Begum (1523).

Among MATHEMATICIANS In Afghanistan

Among mathematicians born in Afghanistan, Al-Sijzi ranks 2Before him are Abu Zayd al-Balkhi (850).