What number multiplied by itself equals 500?

Here we will answer: What number multiplied by itself gives 500? In other words, what number times itself will equal 500?

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 = 500
x ≈ 22.361

Square Root Method:
Take the square root of 500 to get the answer:

√500 ≈ 22.361

Exponent Method:
Make the base 500 and the exponent 0.5 to get the answer:

500^0.5 ≈ 22.361

There you go! Now you know how to calculate "What number multiplied by itself equals 500?"

The bottom line is that 22.361 times itself equals approximately 500 as illustrated here:

22.361 x 22.361 ≈ 500

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