What number multiplied by itself equals 1640?

Here we will answer: What number multiplied by itself gives 1640? In other words, what number times itself will equal 1640?

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 = 1640
x ≈ 40.497

Square Root Method:
Take the square root of 1640 to get the answer:

√1640 ≈ 40.497

Exponent Method:
Make the base 1640 and the exponent 0.5 to get the answer:

1640^0.5 ≈ 40.497

There you go! Now you know how to calculate "What number multiplied by itself equals 1640?"

The bottom line is that 40.497 times itself equals approximately 1640 as illustrated here:

40.497 x 40.497 ≈ 1640

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