Aryabhata
Pioneer astronomer who formulated zero, quadratic rules, and earth's rotation.
Born AD 476 · died AD 550
Who was alive at the same time as Aryabhata?
When Aryabhata died, Justinian I was 67 or 68.
Born during Aryabhata’s lifetime: Justinian I, Gregory I, Boethius and Benedict of Nursia.
Not quite contemporaries: Leo I died 15 years before Aryabhata was born.