What number multiplied by itself equals 6621?

Here we will answer: What number multiplied by itself gives 6621? In other words, what number times itself will equal 6621?

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 = 6621
x ≈ 81.37

Square Root Method:
Take the square root of 6621 to get the answer:

√6621 ≈ 81.37

Exponent Method:
Make the base 6621 and the exponent 0.5 to get the answer:

6621^0.5 ≈ 81.37

There you go! Now you know how to calculate "What number multiplied by itself equals 6621?"

The bottom line is that 81.37 times itself equals approximately 6621 as illustrated here:

81.37 x 81.37 ≈ 6621

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