Square root of 4220

The square root of 4220 is 64.961527 (rounded to 6 decimal places). In simplest radical form it is 2√1055.

Square root of 4220

Pick any whole number from 1 to 10,000.

\sqrt{4220} = 2\sqrt{1055} \approx 64.961527

How to work it out

1
The square root of 4220 is the number that multiplied by itself gives 4220.
2
4220 is between the perfect squares 64² = 4096 and 65² = 4225, so its square root is between 64 and 65.
3
Pull out the biggest square factor: 4220 = 4 × 1055, so
$\sqrt{4220} = \sqrt{4 \times 1055} = 2\sqrt{1055}$
4
A calculator, or long division of digits, gives
$\sqrt{4220} \approx 64.961527$

LaTeX source of the formulas on this page

\[ \sqrt{4220} = 2\sqrt{1055} \approx 64.961527 \]
\[ \sqrt{4220} = \sqrt{4 \times 1055} = 2\sqrt{1055} \]
\[ \sqrt{4220} \approx 64.961527 \]

What is the square root of 4220?

The square root of 4220 is 64.961527 (rounded to 6 decimal places). In simplest radical form it is 2√1055.

Is 4220 a perfect square?

No. It lies between 64² = 4096 and 65² = 4225.

What is 4220 squared?

4220 × 4220 = 17808400.

What is the square root of 4220 rounded to 2 decimals?

64.96.