Square root of 9960

The square root of 9960 is 99.7998 (rounded to 6 decimal places). In simplest radical form it is 2√2490.

Square root of 9960

Pick any whole number from 1 to 10,000.

\sqrt{9960} = 2\sqrt{2490} \approx 99.7998

How to work it out

1
The square root of 9960 is the number that multiplied by itself gives 9960.
2
9960 is between the perfect squares 99² = 9801 and 100² = 10000, so its square root is between 99 and 100.
3
Pull out the biggest square factor: 9960 = 4 × 2490, so
$\sqrt{9960} = \sqrt{4 \times 2490} = 2\sqrt{2490}$
4
A calculator, or long division of digits, gives
$\sqrt{9960} \approx 99.7998$

LaTeX source of the formulas on this page

\[ \sqrt{9960} = 2\sqrt{2490} \approx 99.7998 \]
\[ \sqrt{9960} = \sqrt{4 \times 2490} = 2\sqrt{2490} \]
\[ \sqrt{9960} \approx 99.7998 \]

What is the square root of 9960?

The square root of 9960 is 99.7998 (rounded to 6 decimal places). In simplest radical form it is 2√2490.

Is 9960 a perfect square?

No. It lies between 99² = 9801 and 100² = 10000.

What is 9960 squared?

9960 × 9960 = 99201600.

What is the square root of 9960 rounded to 2 decimals?

99.80.