What number multiplied by itself equals 823?

Here we will answer: What number multiplied by itself gives 823? In other words, what number times itself will equal 823?

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 = 823
x ≈ 28.688

Square Root Method:
Take the square root of 823 to get the answer:

√823 ≈ 28.688

Exponent Method:
Make the base 823 and the exponent 0.5 to get the answer:

823^0.5 ≈ 28.688

There you go! Now you know how to calculate "What number multiplied by itself equals 823?"

The bottom line is that 28.688 times itself equals approximately 823 as illustrated here:

28.688 x 28.688 ≈ 823

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