What number multiplied by itself equals 315?

Here we will answer: What number multiplied by itself gives 315? In other words, what number times itself will equal 315?

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 = 315
x ≈ 17.748

Square Root Method:
Take the square root of 315 to get the answer:

√315 ≈ 17.748

Exponent Method:
Make the base 315 and the exponent 0.5 to get the answer:

315^0.5 ≈ 17.748

There you go! Now you know how to calculate "What number multiplied by itself equals 315?"

The bottom line is that 17.748 times itself equals approximately 315 as illustrated here:

17.748 x 17.748 ≈ 315

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