What square root equals 816?

What square root equals 816? In other words, what number would you take the square root of to get 816? To solve this problem, we want to find x in the following equation:

√x = 816

To solve the √x = 816 equation, we first raise both sides to the power of 2 to eliminate the square root:

(√x)² = 816²
x = 816²

Then, we calculate 816² to get the following answer:

816² = 816 × 816
816² = 665,856

√665,856 = 816

We've provided the equation above to help you understand the underlying concept of solving problems like this. In the future, remember that you can solve all similar problems by simply multiplying the number by itself.

What Square Root Equals
Use the tool below to solve another problem like the one we solved on this page.

What square root equals 817?
Here is another square root problem that you may find interesting.