#DYK Rajveer Meena of India, recited the first 70,000 decimal places of π in 2015?
In 2021, π was calculated to over 62.8 trillion decimal places by computers.
The earliest known calculation of π is dated to ancient Egypt ~1650 BCE!
Y’all look radian today 
If you eat too much π you end up with a big circumference.
If you tell me 3.14% of sailors are 
I would respond thar you are being irrational and I don’t want to repeat myself.
Fun fact! 2025 is a square year (45×45=2025).
The last one was 1936, and the next one won't be until 2116.
1000000000000066600000000000001 is a prime, a palindrome, and named after a prince of Hell, Belphegor, due to the 666 in the middle and 13 zeros on either side. Fun sidenote, it's represented with the symbol for Pi - but upside down.
The shape of St. Louis' Gateway Arch is an inverted catenary curve.
It's also precisely as tall as it is wide 192m (630ft), weighs 15,645 metric tons (17,246 us tons), and even though it's designed to be able to sway 45cm (18in) it takes a 80kmh (50mph) wind to move the top 3.8cm (1.5in).
