What number multiplied by itself equals 690?

Here we will answer: What number multiplied by itself gives 690? In other words, what number times itself will equal 690?

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 = 690
x ≈ 26.268

Square Root Method:
Take the square root of 690 to get the answer:

√690 ≈ 26.268

Exponent Method:
Make the base 690 and the exponent 0.5 to get the answer:

690^0.5 ≈ 26.268

There you go! Now you know how to calculate "What number multiplied by itself equals 690?"

The bottom line is that 26.268 times itself equals approximately 690 as illustrated here:

26.268 x 26.268 ≈ 690

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