A compilation of pages about Pi

•  Pi Day 2018 Homepage
•  Pi  Day Questions and Comments
•  Pi working page

Pi equals 3.14159265358979323846264338327950288419716939937510…
PiPi-unrolled-720.gif


An arc of a
circle with the same length as the radius of that circle corresponds to an angle of 1 radian.

A full circle corresponds to an angle of 2π radians.

Currently Pi equals

3.14159265358979323846264338327950288419716939937510… plus as of November 2017 when Peter Trueb’s computer finally, after 105 days, calculated 22,459,157,718,361 fully verified digits of pi. That is over 22 trillion digits!

We also believe…

  • Pi is the simplest, most commonly-used dimensionless constant.
  • Pi is the bridge between the finite and the infinite.
  • The sphere is the first manifestation of space and time that are defined as the Planck Length and Planck Time.

Thank you, Wikipedia…

for the graphics (above) that demonstrate the simple definition.

Over 45 Wikipedia articles about pi

So, what do you make of it?  What is going on? Our continued discussion…