#p <nat>Greek<o>math<n>Hypatia<c>Alexandria<b>370<d>415<info>Hypatia was the daughter of Theon, a famous mathematician of the time.
// 5th century
#e <t>use<n>mathematical roots and powers<c>India<d>500
// 6th century
#e <t>use<n>decimal numbers in commerce<c>India<d>600
// 8th century
#p <nat>Persian<o>math<o>astronomer<n>Mohammad Ibn Musa al-Khawarizmi<aka>Abu Ja'far al-Khwarizmi<b>780<d>850<info>Al-Khawarizmi was the founder of algebra, and the word "algorithm" is the Latin translation of his name.
#e <t>pub<n>Al-jabr wa'l muqabalah<d>815(5)<au>al-Khawarizmi<info>Al-Khawarizmi introduces Hindi numbers, now known as Arabic.
#e <t>coin<n>"algebra"<au>al-Khawarizmi<d>815(5)<c>Persia<info>The word "algebra" comes from the title of al-Khawarizmi's book "Al-Jabr wa-al-Mfuqabilah."
// 10th century
#e <t>use<n>Arabic numerals<c>Europe<d>975
// 13th century
#e <t>use<d>1202<n>Arabic numbers<c>Europe<info>Fibonacci introduced Arabic numbers to Europe.