Ramanujan’s work spans several fields, but three areas stand out as revolutionary:

However, their collaboration was fraught with tension:

Ramanujan's story is truly inspiring. Born in 1887 in Erode, India, he grew up in a family of modest means and was largely self-educated in mathematics. He began sending his mathematical findings to Hardy, who was impressed by Ramanujan's talent and invited him to come to Cambridge to work with him.

The Story of Srinivasa Ramanujan: The Man Who Knew Infinity In the history of mathematics, few stories are as profound or as unlikely as that of Srinivasa Ramanujan. Often referred to as the guy who knew infinity, Ramanujan was a self-taught mathematical prodigy from a small town in India whose work fundamentally altered the landscape of number theory, infinite series, and continued fractions. His life was a testament to pure genius, transcending the boundaries of formal education, geography, and social class.

Here are some interesting facts about Srinivasa Ramanujan:

Ramanujan showed signs of mathematical obsession from childhood. By age 12, he had mastered advanced trigonometry from a borrowed book (Loney’s Plane Trigonometry ). His later notebooks, filled with over 3,000 formulas, reveal a mind that thought in identities —infinite series, continued fractions, and modular equations—often without intermediate steps.

Srinivasa Ramanujan remains an unparalleled figure in the history of science. His work demonstrates that profound mathematical truth can be discovered without formal proof—but also that proof is essential for that truth to be understood and extended. The Man Who Knew Infinity is not merely a biography of a mathematician; it is a meditation on creativity, culture, and the sometimes tragic cost of genius. As Hardy wrote, “The limitations of his knowledge were as startling as its profundity.” That tension—between what Ramanujan knew instinctively and what he had to learn painfully—is the real subject of his story.

If you love stories about underdogs, the pursuit of truth, or the beauty of the universe, watch this.