What number multiplied by itself equals 721?

Here we will answer: What number multiplied by itself gives 721? In other words, what number times itself will equal 721?

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 = 721
x ≈ 26.851

Square Root Method:
Take the square root of 721 to get the answer:

√721 ≈ 26.851

Exponent Method:
Make the base 721 and the exponent 0.5 to get the answer:

721^0.5 ≈ 26.851

There you go! Now you know how to calculate "What number multiplied by itself equals 721?"

The bottom line is that 26.851 times itself equals approximately 721 as illustrated here:

26.851 x 26.851 ≈ 721

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