What number multiplied by itself equals 7840?

Here we will answer: What number multiplied by itself gives 7840? In other words, what number times itself will equal 7840?

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 = 7840
x ≈ 88.544

Square Root Method:
Take the square root of 7840 to get the answer:

√7840 ≈ 88.544

Exponent Method:
Make the base 7840 and the exponent 0.5 to get the answer:

7840^0.5 ≈ 88.544

There you go! Now you know how to calculate "What number multiplied by itself equals 7840?"

The bottom line is that 88.544 times itself equals approximately 7840 as illustrated here:

88.544 x 88.544 ≈ 7840

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