pi_circle.png

Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Cyclic Numbers

Cyclic Numbers

Numberphile is also on Facebook: http://www.facebook.com/numberphile

142857 is the most "famous" of the intriguing cyclic numbers.

Featuring Dr Tony Padilla from the University of Nottingham - https://twitter.com/DrTonyPadilla

Pi and Four Fingers

Pi and Four Fingers

Sloane's Gap

Sloane's Gap