What number multiplied by itself equals 6645?

Here we will answer: What number multiplied by itself gives 6645? In other words, what number times itself will equal 6645?

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 = 6645
x ≈ 81.517

Square Root Method:
Take the square root of 6645 to get the answer:

√6645 ≈ 81.517

Exponent Method:
Make the base 6645 and the exponent 0.5 to get the answer:

6645^0.5 ≈ 81.517

There you go! Now you know how to calculate "What number multiplied by itself equals 6645?"

The bottom line is that 81.517 times itself equals approximately 6645 as illustrated here:

81.517 x 81.517 ≈ 6645

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