What number multiplied by itself equals 216?

Here we will answer: What number multiplied by itself gives 216? In other words, what number times itself will equal 216?

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 = 216
x ≈ 14.697

Square Root Method:
Take the square root of 216 to get the answer:

√216 ≈ 14.697

Exponent Method:
Make the base 216 and the exponent 0.5 to get the answer:

216^0.5 ≈ 14.697

There you go! Now you know how to calculate "What number multiplied by itself equals 216?"

The bottom line is that 14.697 times itself equals approximately 216 as illustrated here:

14.697 x 14.697 ≈ 216

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