Ashoka, also known as Asoka or Aśoka, most commonly known as Ashoka the Great, was Emperor of Magadha from c. 268 BCE until his death, and the third ruler from the Mauryan dynasty. His empire covered a large part of the Indian subcontinent, stretching from present-day Afghanistan in the west to present-day Bangladesh in the east, with its capital at Pataliputra. A patron of Buddhism, he is credited with an important role in the spread of Buddhism across ancient Asia. 304 BC – 232 BC; died at about 72. Alive at the same time as Archimedes, Epicurus, Chanakya, Euclid, and Qin Shi Huang. Wiki link