Today is the 3rd month of the 14th day in the year 2015, or Pi Day
Posted Mar 14, 2015 06:46:52 AM.
This article is more than 5 years old.
Something is going to happen today that won’t happen for another 100 years.
March the 14th this year appears on the calendar as 3-14-15.
The mathematicians know that it’s PI day.
Those are the first five digits of the mathematical constant pi — 3.1415.
The Perimeter Institute held a pie eating contest while math students at UW sold pies in honour of the century event.