Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 158,962,555,217,826,360,000 (Enigma Machine) - Numberphile. and this video is uploaded by Numberphile at 2013-01-10T09:52:51-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [G2_Q9FoD-oQ]