Watch The Man Who Knew Infinity (2015) HD Full Movie Free on SolarMovie. Watch The Man Who Knew Infinity (2015) online free. The story of the life and academic career of the pioneer Indian mathematician, Srinivasa Ramanujan, ...The story of the life and academic career of the pioneer Indian mathematician, Srinivasa Ramanujan, and his friendship with his mentor, Professor G.H. Hardy.