What number multiplied by itself equals 215?

Here we will answer: What number multiplied by itself gives 215? In other words, what number times itself will equal 215?

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 = 215
x ≈ 14.663

Square Root Method:
Take the square root of 215 to get the answer:

√215 ≈ 14.663

Exponent Method:
Make the base 215 and the exponent 0.5 to get the answer:

215^0.5 ≈ 14.663

There you go! Now you know how to calculate "What number multiplied by itself equals 215?"

The bottom line is that 14.663 times itself equals approximately 215 as illustrated here:

14.663 x 14.663 ≈ 215

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