Square root of 4440

The square root of 4440 is 66.633325 (rounded to 6 decimal places). In simplest radical form it is 2√1110.

Square root of 4440

Pick any whole number from 1 to 10,000.

\sqrt{4440} = 2\sqrt{1110} \approx 66.633325

How to work it out

1
The square root of 4440 is the number that multiplied by itself gives 4440.
2
4440 is between the perfect squares 66² = 4356 and 67² = 4489, so its square root is between 66 and 67.
3
Pull out the biggest square factor: 4440 = 4 × 1110, so
$\sqrt{4440} = \sqrt{4 \times 1110} = 2\sqrt{1110}$
4
A calculator, or long division of digits, gives
$\sqrt{4440} \approx 66.633325$

LaTeX source of the formulas on this page

\[ \sqrt{4440} = 2\sqrt{1110} \approx 66.633325 \]
\[ \sqrt{4440} = \sqrt{4 \times 1110} = 2\sqrt{1110} \]
\[ \sqrt{4440} \approx 66.633325 \]

What is the square root of 4440?

The square root of 4440 is 66.633325 (rounded to 6 decimal places). In simplest radical form it is 2√1110.

Is 4440 a perfect square?

No. It lies between 66² = 4356 and 67² = 4489.

What is 4440 squared?

4440 × 4440 = 19713600.

What is the square root of 4440 rounded to 2 decimals?

66.63.