What number multiplied by itself equals 8100?

Here we will answer: What number multiplied by itself gives 8100? In other words, what number times itself will equal 8100?

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 = 8100
x = 90

Square Root Method:
Take the square root of 8100 to get the answer:

√8100 = 90

Exponent Method:
Make the base 8100 and the exponent 0.5 to get the answer:

8100^0.5 = 90

There you go! Now you know how to calculate "What number multiplied by itself equals 8100?"

The bottom line is that 90 times itself equals 8100 as illustrated here:

90 x 90 = 8100

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