π Day – March 14

*e*^{iπ} + 1 = 0

*Given that the digits of π never end (formally, it’s a “transcendental” number) today is really only π-Approximation day.*

— Neil deGrasse Tyson (via Twitter)

Pointlessly geeky fact: 33 is the number of Pi digits required to manifest all ten numerals at least once:

— Neil deGrasse Tyson (@neiltyson) March 14, 2018

3.14159265358979323846264338327950

Pie doesn't compare to cake, but happy #PiDay. pic.twitter.com/12CPmjYELL

— Jim Gaffigan (@JimGaffigan) March 14, 2018

How Many Digits of Pi Do We Really Need?

Vi Hart Pi Day rant 2016: best one yet