What number multiplied by itself equals 7780?

Here we will answer: What number multiplied by itself gives 7780? In other words, what number times itself will equal 7780?

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 = 7780
x ≈ 88.204

Square Root Method:
Take the square root of 7780 to get the answer:

√7780 ≈ 88.204

Exponent Method:
Make the base 7780 and the exponent 0.5 to get the answer:

7780^0.5 ≈ 88.204

There you go! Now you know how to calculate "What number multiplied by itself equals 7780?"

The bottom line is that 88.204 times itself equals approximately 7780 as illustrated here:

88.204 x 88.204 ≈ 7780

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