What number multiplied by itself equals 6721?

Here we will answer: What number multiplied by itself gives 6721? In other words, what number times itself will equal 6721?

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 = 6721
x ≈ 81.982

Square Root Method:
Take the square root of 6721 to get the answer:

√6721 ≈ 81.982

Exponent Method:
Make the base 6721 and the exponent 0.5 to get the answer:

6721^0.5 ≈ 81.982

There you go! Now you know how to calculate "What number multiplied by itself equals 6721?"

The bottom line is that 81.982 times itself equals approximately 6721 as illustrated here:

81.982 x 81.982 ≈ 6721

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