What number multiplied by itself equals 521?

Here we will answer: What number multiplied by itself gives 521? In other words, what number times itself will equal 521?

We have identified many different ways of getting the answer to this question:

Algebra Method:
Make an algebra equation and solve for x:

x • x = 521
x ≈ 22.825

Square Root Method:
Take the square root of 521 to get the answer:

√521 ≈ 22.825

Exponent Method:
Make the base 521 and the exponent 0.5 to get the answer:

521^0.5 ≈ 22.825

There you go! Now you know how to calculate "What number multiplied by itself equals 521?"

The bottom line is that 22.825 times itself equals approximately 521 as illustrated here:

22.825 x 22.825 ≈ 521

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The answer on this page is rounded to the nearest thousandth, if necessary.