What number multiplied by itself equals 19?

Here we will answer: What number multiplied by itself gives 19? In other words, what number times itself will equal 19?

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 = 19
x ≈ 4.359

Square Root Method:
Take the square root of 19 to get the answer:

√19 ≈ 4.359

Exponent Method:
Make the base 19 and the exponent 0.5 to get the answer:

19^0.5 ≈ 4.359

There you go! Now you know how to calculate "What number multiplied by itself equals 19?"

The bottom line is that 4.359 times itself equals approximately 19 as illustrated here:

4.359 x 4.359 ≈ 19

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