Pi Day is celebrated on March 14th (3/14) around the world. Pi (Greek letter “π”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its diameter — which is approximately 3.14159.
Pi is the most recognized mathematical constant in the world. Many Scholars consider Pi the most important and intriguing number in all of mathematics.
The most important element for me on Pi day is to eat pie — pizza, cherry…, it doesn’t matter.
Pi has been calculated to over one trillion digits beyond its decimal point. As an irrational and transcendental number, it will continue infinitely without repetition or pattern. Yet only a handful of digits are needed for typical calculations.
Here is a link to some of the most usual facts about Pi.