What number multiplied by itself equals 1540?

Here we will answer: What number multiplied by itself gives 1540? In other words, what number times itself will equal 1540?

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 = 1540
x ≈ 39.243

Square Root Method:
Take the square root of 1540 to get the answer:

√1540 ≈ 39.243

Exponent Method:
Make the base 1540 and the exponent 0.5 to get the answer:

1540^0.5 ≈ 39.243

There you go! Now you know how to calculate "What number multiplied by itself equals 1540?"

The bottom line is that 39.243 times itself equals approximately 1540 as illustrated here:

39.243 x 39.243 ≈ 1540

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