Mathematician · 780 – 850

Al-Khwarizmi

Founded algebra as an independent discipline, introduced Hindu-Arabic numerals and decimal methods to the wider world, and produced influential works on arithmetic, astronomy and geography in Baghdad's House of Wisdom.

Greatest Achievements

  • Founded algebra as a distinct mathematical discipline.
  • Advanced astronomy and produced geographic tables refining Ptolemy.

Major Accomplishments

  • Founded algebra as a distinct mathematical discipline.
  • Advanced astronomy and produced geographic tables refining Ptolemy.

Discoveries

  • Systematic methods for solving linear and quadratic equations.
  • Introduced and popularized Hindu-Arabic numerals and the decimal system.

Major Works

  • The Compendious Book on Calculation by Completion and Balancing (Al-Jabr)
  • On the Calculation with Hindu Numerals

Impact Analysis

Al-Khwarizmi's algebra became foundational to all later mathematics, science and engineering, and his promotion of Hindu-Arabic numerals transformed calculation across the world.

Historical influence score: 89/100