What number multiplied by itself equals 7991?

Here we will answer: What number multiplied by itself gives 7991? In other words, what number times itself will equal 7991?

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 = 7991
x ≈ 89.392

Square Root Method:
Take the square root of 7991 to get the answer:

√7991 ≈ 89.392

Exponent Method:
Make the base 7991 and the exponent 0.5 to get the answer:

7991^0.5 ≈ 89.392

There you go! Now you know how to calculate "What number multiplied by itself equals 7991?"

The bottom line is that 89.392 times itself equals approximately 7991 as illustrated here:

89.392 x 89.392 ≈ 7991

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