A Pi Day That Comes Once A Century: 3-14-15 At 9:26 A.M.

March 13, 2015 5:52 PM

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A Pi Day That Comes Once A Century: 3-14-15 At 9:26 A.M.

Just once per century, the date and time line up with the first 10 digits of the mathematical symbol pi (π). Saturday at 9:26:53 is the big moment.

Pi has perplexed and puzzled mathematicians for millennia. We learn it in school as having something to do with circles, but it turns up as the solution to lots of other problems, even when there are no circles involved.

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