Search Pi to 40 Million Digits - Find strings of digits in the first 50,000,000 digits of Pi. Am I in Pi - Determines where your birthday first occurs in PI. Checks the first 1,254,543 digits of PI. Search within Pi - Search in the first four billion binary digits of Pi for a string and links to further information about Pi. Search for strings within Pi - Searches for any string of digits (up to 120 of them) in the first 100 million digits of Pi. Search for your Name in the Digits of Pi - An Online-Form that searches for a given name or word in the Digits of Pi. The 2 Club - Club for people that can memorize more than 2 digits of Pi. The 100-Club - Club for people who can memorize 100 or more digits of Pi. Ramanujan, Modular Equations, and Approximations to Pi or How to compute One Billion Digits of Pi - Explains and compares several formulas for evaluating this large number of numerical places for pi. Includes complete list of digits. Bailey and Crandall's article on the random character of constants. - An article on the random character of the fundamental constants such as pi, e and square-root of 2, by David Bailey and Richard Crandall (Experimental Mathematics, 2001) Is Pi normal? - An article by Stan Wagon about the idea of normality, first introduced by E. Borel in 1909, is an attempt to formalize the notion of a real number being random. Beauty - A sort of poem with the digits of Pi, spelled out with the words in many different languages. Billion Digit Pi - 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.