The International Day of Mathematics is 14 March. It is also known as the Pi Day, because the mathematical constant π (pi) can be rounded up to 3.14.
UNESCO's 40th General Conference decided Pi Day as the International Day of Mathematics in November 2019.[1]
See also
π (pi)
Pi Day
References
"International Day of Mathematics". UNESCO. 4 March 2020.
- Rousseau, Christiane (1 September 2019). "International Day of Mathematics" (PDF). Notices of the American Mathematical Society. 66 (08): 1. doi:10.1090/noti1928.
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
Hellenica World - Scientific Library
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