Happy Pi Day! The date 3.1415 comes once-in-a-century. How scientists use this number: http://t.co/Vwluofpt6F #PiDay pic.twitter.com/aLekewZE7C
— NASA (@NASA) March 14, 2015Happy SUPER pi day!!! 3/14/15 9:26 and 53 seconds!!!
— Marc Ensign (@MarcEnsign) March 14, 2015@nycjim
'
．A SLICE OF PI
===========
3.1415926535
1640628620
23172535
881097
5432
036
5
Happy #PiDay ;)
— Katya ᷅\_(ヅ)_/ ᷄ (@kpcuk) March 14, 2015
