March 14
March 14 is Pi Day. It is a day to celebrate the mathematical constant pi (π) and to eat lots of pie. ... It is celebrated in countries that follow the month/day (m/dd) date format, because the digits in the date, March 14 or 3/14, are the first three digits of π (3.14). Pi Day was founded by Physicist Larry Shaw in 1988.
Succinctly, pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle's size, this ratio will always equal pi. In decimal form, the value of pi is approximately 3.14. ... Measure the circumference with a ruler.
There are many formulas of pi of many types. Among others, these include series, products, geometric constructions, limits, special values, and pi iterations.
in first 100 digits of pi
0 8 occurrences 8
1 8 occurrences 8
2 12 occurrences 12
3 12 occurrences 12
4 10 occurrences 10
5 8 occurrences 8
6 9 occurrences 9
7 8 occurrences 8
8 12 occurrences 12
9 13 occurrences 13
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