What number multiplied by itself equals 300?

Here we will answer: What number multiplied by itself gives 300? In other words, what number times itself will equal 300?

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 = 300
x ≈ 17.321

Square Root Method:
Take the square root of 300 to get the answer:

√300 ≈ 17.321

Exponent Method:
Make the base 300 and the exponent 0.5 to get the answer:

300^0.5 ≈ 17.321

There you go! Now you know how to calculate "What number multiplied by itself equals 300?"

The bottom line is that 17.321 times itself equals approximately 300 as illustrated here:

17.321 x 17.321 ≈ 300

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