Arithmetic and Hindu - Arabic Number System
Hindu - Arabic Number system is the largest discovery after writing, Really what mathematics was possible before this discovery - Michel Ostrogradski
Fathers of Mathematics
(History of mathematics and greatest mathematicians of the past).
Euclid, Aryabhatta, Archimedes, Brahmagupta, Newton, Liebniz, Descarte.......
Hindu - Arabic Number system is the largest discovery after writing, Really what mathematics was possible before this discovery - Michel Ostrogradski