Person
Aryabhata
Indian mathematician-astronomer
Aryabhata 476–550 CE) is the first in the line of great mathematician-astronomers from the classical age of Indian mathematics and Indian astronomy.
His works include the Aryabhatiya (499 CE, when he was 23 years old) and the Arya-siddhanta.
The works of Aryabhata deal with mainly mathematics and astronomy.
He also works on the approximation for pi.