What number multiplied by itself equals 6665?

Here we will answer: What number multiplied by itself gives 6665? In other words, what number times itself will equal 6665?

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 = 6665
x ≈ 81.639

Square Root Method:
Take the square root of 6665 to get the answer:

√6665 ≈ 81.639

Exponent Method:
Make the base 6665 and the exponent 0.5 to get the answer:

6665^0.5 ≈ 81.639

There you go! Now you know how to calculate "What number multiplied by itself equals 6665?"

The bottom line is that 81.639 times itself equals approximately 6665 as illustrated here:

81.639 x 81.639 ≈ 6665

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