What number multiplied by itself equals 1620?

Here we will answer: What number multiplied by itself gives 1620? In other words, what number times itself will equal 1620?

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 = 1620
x ≈ 40.249

Square Root Method:
Take the square root of 1620 to get the answer:

√1620 ≈ 40.249

Exponent Method:
Make the base 1620 and the exponent 0.5 to get the answer:

1620^0.5 ≈ 40.249

There you go! Now you know how to calculate "What number multiplied by itself equals 1620?"

The bottom line is that 40.249 times itself equals approximately 1620 as illustrated here:

40.249 x 40.249 ≈ 1620

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