Featuring Richard Elwes. Learn more about Jane Street internships at https://jane-st.co/internship-numberphile-25 -- More links & stuff in full description below ↓↓↓ Extra footage: https://youtu.be/y1vBPDz96g0 Large numbers playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJ_FwchNAjB3xa8U...