For this Square Root Day, Gordon will award a cash prize of $441.6(0) to 4-plus-4-plus-16 winners (in the U.S. and abroad) who can involve the most people in a Square Root celebration.

Today is Cinco de Mayo. And this year, the fifth of May is filled with mathematical joy. It is — Square Root Day! It all started in 1981. "I was writing a check in late August," says Ron Gordon ...

If you want to find the square or square root of a number in Excel, this guide is for you. There are multiple methods to find square and square roots in Excel. We would discuss the easiest ones here.