What number multiplied by itself equals 217?

Here we will answer: What number multiplied by itself gives 217? In other words, what number times itself will equal 217?

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 = 217
x ≈ 14.731

Square Root Method:
Take the square root of 217 to get the answer:

√217 ≈ 14.731

Exponent Method:
Make the base 217 and the exponent 0.5 to get the answer:

217^0.5 ≈ 14.731

There you go! Now you know how to calculate "What number multiplied by itself equals 217?"

The bottom line is that 14.731 times itself equals approximately 217 as illustrated here:

14.731 x 14.731 ≈ 217

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