500s | dn2=510s | dn3=520s }} Events By Place Europe The Alemanni are defeated by the Franks under Clovis I near Bonn. By Topic Arts and Sciences Aryabhata, an Indian astronomer and mathematician, calculates pi (π) as ≈ 62832/20000 = 3.1416, correct to four rounded-off decimal places. Births Abdul Muttalib, son of Hashim Chloderic, son of Clovis I Deaths Hashim, great-grandfather of Muhammad, (possibly in Gaza) Yuan Xun… (More on 497)