Pi

Probably no symbol of infinity in mathematics has evoked as much mystery, romanticism, misconception and human interest as the number and Greek letter of Pi. Interesting facts and trivia about Pi.

A Topica email list. Archives readable by anyone.

An analysis of its relation to Pi and a simulation by George Reese.

Billion digits of Pi for download. Search for birthday dates in Pi. Introduction to maths related to Pi. Simple description of how Pi is calculated.