What number multiplied by itself equals 512?

Here we will answer: What number multiplied by itself gives 512? In other words, what number times itself will equal 512?

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 = 512
x ≈ 22.627

Square Root Method:
Take the square root of 512 to get the answer:

√512 ≈ 22.627

Exponent Method:
Make the base 512 and the exponent 0.5 to get the answer:

512^0.5 ≈ 22.627

There you go! Now you know how to calculate "What number multiplied by itself equals 512?"

The bottom line is that 22.627 times itself equals approximately 512 as illustrated here:

22.627 x 22.627 ≈ 512

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