Square root of 4420

The square root of 4420 is 66.483081 (rounded to 6 decimal places). In simplest radical form it is 2√1105.

Square root of 4420

Pick any whole number from 1 to 10,000.

\sqrt{4420} = 2\sqrt{1105} \approx 66.483081

How to work it out

1
The square root of 4420 is the number that multiplied by itself gives 4420.
2
4420 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: 4420 = 4 × 1105, so
$\sqrt{4420} = \sqrt{4 \times 1105} = 2\sqrt{1105}$
4
A calculator, or long division of digits, gives
$\sqrt{4420} \approx 66.483081$

LaTeX source of the formulas on this page

\[ \sqrt{4420} = 2\sqrt{1105} \approx 66.483081 \]
\[ \sqrt{4420} = \sqrt{4 \times 1105} = 2\sqrt{1105} \]
\[ \sqrt{4420} \approx 66.483081 \]

What is the square root of 4420?

The square root of 4420 is 66.483081 (rounded to 6 decimal places). In simplest radical form it is 2√1105.

Is 4420 a perfect square?

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

What is 4420 squared?

4420 × 4420 = 19536400.

What is the square root of 4420 rounded to 2 decimals?

66.48.