What number multiplied by itself equals 280?

Here we will answer: What number multiplied by itself gives 280? In other words, what number times itself will equal 280?

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 = 280
x ≈ 16.733

Square Root Method:
Take the square root of 280 to get the answer:

√280 ≈ 16.733

Exponent Method:
Make the base 280 and the exponent 0.5 to get the answer:

280^0.5 ≈ 16.733

There you go! Now you know how to calculate "What number multiplied by itself equals 280?"

The bottom line is that 16.733 times itself equals approximately 280 as illustrated here:

16.733 x 16.733 ≈ 280

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