March 14 is the day. Coincidentally, March 14 is also the birthday of Albert Einstein.

The best encyclopedic resource for anything related to mathematics is Wolfram MathWorld which is created, developed and nurtured by Eric Weisstein. I have tremendous respect for encyclopedists. They are doing a great service to humanity.

Check out the following pages for information on .

http://mathworld.wolfram.com/Pi.html

http://www.wolframalpha.com/input/?i=pi&x=5&y=4

I mentioned the Euler rule few times. The number is connected to the other fundamental numbers of mathematics through the Euler rule:

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## About Suresh Emre

I have worked as a physicist at the Fermi National Accelerator Laboratory and the Superconducting Super Collider Laboratory. I am a volunteer for the Renaissance Universal movement. My main goal is to inspire the reader to engage in Self-discovery and expansion of consciousness.