One of the most ancient indian mathematicians. Discoverer of the number zero.he was not only a mathematician but was an astronomer too.Aryabhata is also reputed to have set up an observatory at the Sun temple in Taregana, Bihar.
Born in erode, Tamil Nadu in a tamil iyengar family.Ramanujan had conducted his own mathematical research onBernoulli numbers and the Euler–Mascheroni constant. His birthday is celebrated as national mathematics day in india. His birthdate is December 22.
he is an indian american mathematician and a scientist.He graduated from the Indian Institute of Technology, Madras, and then received an M.S from the University of Texas at Austin, and an M.S. and Ph.D. from Stanford University in 1995.he was a professor in the Massachusetts institute of technology and now he is teaching in the harvard.