What number multiplied by itself equals 1818?

Here we will answer: What number multiplied by itself gives 1818? In other words, what number times itself will equal 1818?

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 = 1818
x ≈ 42.638

Square Root Method:
Take the square root of 1818 to get the answer:

√1818 ≈ 42.638

Exponent Method:
Make the base 1818 and the exponent 0.5 to get the answer:

1818^0.5 ≈ 42.638

There you go! Now you know how to calculate "What number multiplied by itself equals 1818?"

The bottom line is that 42.638 times itself equals approximately 1818 as illustrated here:

42.638 x 42.638 ≈ 1818

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