Pi Across America Celebrates its 3rd (.14159...) March 14th!

Here comes pi day 2010 and Pi Across America is turning three -- a good number to the left of the decimal if ever there were one.  Come join us!  It's free.  Also join numerous other teachers, students and others who have let us know what they are doing to celebrate the awesome number pi.  By the way, the numeric date 03-14-2010 first appears in pi at position 54,079,770.  Click on the first two million digits of pi and you can search any number sequence...or heck, just order some pizza pi and celebrate!

 

 

 

Welcome

Pi Across America is a celebration of one of mathematics most intriguing and storied numbers.  Come browse our site -- it's free -- and learn more about the ratio between a circle's diameter and circumference, an endless, irrational number that has challenged mathematicians for thousands of years.

Register! it's free! We will include you with our growing list of well rounded individuals who appreciate the power of pi!