Video · Astounding: 1 + 2 + 3 + 4 + 5 + … = -1/12 TwitterShare on Facebook155K 6 310 200 views Numberphile - January 9, 2014 Science Numberphile More Videos The World’s LONGEST Klein Bottle – Numberphile Science · 4 days ago The Hyper Moser (and other Mega Numbers) – Numberphile Science · March 14, 2025 A 1.58-Dimensional Object – Numberphile Science · March 7, 2025 A Magic Square Breakthrough – Numberphile Science · February 9, 2025 Shakespeare, Numbers, and Chronograms – Numberphile Science · February 5, 2025 The Slightly Bungled Mersenne Prime Origin Story – Numberphile Science · January 26, 2025 The Snakey Hexomino (unsolved Tic-Tac-Toe problem) – Numberphile Science · January 20, 2025 The Frobenius Problem (and numerical semigroups) – Numberphile Science · January 10, 2025
