What number multiplied by itself equals 4000?

Here we will answer: What number multiplied by itself gives 4000? In other words, what number times itself will equal 4000?

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 = 4000
x ≈ 63.246

Square Root Method:
Take the square root of 4000 to get the answer:

√4000 ≈ 63.246

Exponent Method:
Make the base 4000 and the exponent 0.5 to get the answer:

4000^0.5 ≈ 63.246

There you go! Now you know how to calculate "What number multiplied by itself equals 4000?"

The bottom line is that 63.246 times itself equals approximately 4000 as illustrated here:

63.246 x 63.246 ≈ 4000

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