The document lists famous mathematicians and their contributions. Some of the mathematicians mentioned include Archimedes, known for his works on volume, area, and conic sections; Euclid, known as the "father of geometry" for his work Elements; and Aryabhatta, known for introducing zero and calculating pi. Other mathematicians discussed are Ramanujan, Rene Descartes, Euler, Fibonacci, Gauss, Newton, Pascal, and Pythagoras.