What number multiplied by itself equals 680?

Here we will answer: What number multiplied by itself gives 680? In other words, what number times itself will equal 680?

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 = 680
x ≈ 26.077

Square Root Method:
Take the square root of 680 to get the answer:

√680 ≈ 26.077

Exponent Method:
Make the base 680 and the exponent 0.5 to get the answer:

680^0.5 ≈ 26.077

There you go! Now you know how to calculate "What number multiplied by itself equals 680?"

The bottom line is that 26.077 times itself equals approximately 680 as illustrated here:

26.077 x 26.077 ≈ 680

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