What number multiplied by itself equals 31?

Here we will answer: What number multiplied by itself gives 31? In other words, what number times itself will equal 31?

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 = 31
x ≈ 5.568

Square Root Method:
Take the square root of 31 to get the answer:

√31 ≈ 5.568

Exponent Method:
Make the base 31 and the exponent 0.5 to get the answer:

31^0.5 ≈ 5.568

There you go! Now you know how to calculate "What number multiplied by itself equals 31?"

The bottom line is that 5.568 times itself equals approximately 31 as illustrated here:

5.568 x 5.568 ≈ 31

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