What number multiplied by itself equals 2009?

Here we will answer: What number multiplied by itself gives 2009? In other words, what number times itself will equal 2009?

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 = 2009
x ≈ 44.822

Square Root Method:
Take the square root of 2009 to get the answer:

√2009 ≈ 44.822

Exponent Method:
Make the base 2009 and the exponent 0.5 to get the answer:

2009^0.5 ≈ 44.822

There you go! Now you know how to calculate "What number multiplied by itself equals 2009?"

The bottom line is that 44.822 times itself equals approximately 2009 as illustrated here:

44.822 x 44.822 ≈ 2009

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