Pi pie2 December 2, 2022

Happy Pie Day – 3 . 1 4 1 5 9 2 6 5 3 5 8 9

Pi pie2

Observed by United States
Type Mathematical
Significance 3, 1, and 4 are the three most significant figures of π in its decimal representation.
Celebrations Pie eating, pi memorization competitions, discussions about π[1]
Date March 14
Next time March 14, 2023
Frequency Annual
First time 1988
Related to Pi Approximation Day