What number multiplied by itself equals 1981?

Here we will answer: What number multiplied by itself gives 1981? In other words, what number times itself will equal 1981?

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 = 1981
x ≈ 44.508

Square Root Method:
Take the square root of 1981 to get the answer:

√1981 ≈ 44.508

Exponent Method:
Make the base 1981 and the exponent 0.5 to get the answer:

1981^0.5 ≈ 44.508

There you go! Now you know how to calculate "What number multiplied by itself equals 1981?"

The bottom line is that 44.508 times itself equals approximately 1981 as illustrated here:

44.508 x 44.508 ≈ 1981

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