**Happy Pi Day 2016 Facts Special**: A typical and unique thing about the Pie Day is that all the math nerds circled the calendar. But, do you know how this year’s #PiDay is so special. Let’s us tell you. Such an occurrence happens only once in a century.

Did you get it? No. Today is March 14, or you can write 3/14. This day is observed to celebrate the mathematical constant pi.

Theoretically, it is the ratio of the circumference of a circle to its diameter. Mostly, it is written as 3.14, but it’s an infinite figure beyond the decimal point. It starts with 3.141592653.

**Happy Pi Day 2016**

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Last time, it fell on March 14, 2015, or 3/14/15, the first five digits of the constant. That time, hardcore math fans devised precisely 9:26 am and 53 seconds to celebrate the day. But, this time, there is a bigger reason to celebrate it. This year, the math experts are calling it a ‘Rounded Pi Day.’

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After rounding pi to the ten-thousandth, what comes out is 3.1416 which matches to today’s date – March 14, 2016. One more special reason to celebrate 14th March is that it’s the 137th birthday of Albert Einstein.

Do you need more reasons for the celebrations? Share your views and thoughts.

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Happy Pi Day to you too.