Square root of 6426

The square root of 6426 is 80.162335 (rounded to 6 decimal places). In simplest radical form it is 3√714.

Square root of 6426

Pick any whole number from 1 to 10,000.

\sqrt{6426} = 3\sqrt{714} \approx 80.162335

How to work it out

1
The square root of 6426 is the number that multiplied by itself gives 6426.
2
6426 is between the perfect squares 80² = 6400 and 81² = 6561, so its square root is between 80 and 81.
3
Pull out the biggest square factor: 6426 = 9 × 714, so
$\sqrt{6426} = \sqrt{9 \times 714} = 3\sqrt{714}$
4
A calculator, or long division of digits, gives
$\sqrt{6426} \approx 80.162335$

LaTeX source of the formulas on this page

\[ \sqrt{6426} = 3\sqrt{714} \approx 80.162335 \]
\[ \sqrt{6426} = \sqrt{9 \times 714} = 3\sqrt{714} \]
\[ \sqrt{6426} \approx 80.162335 \]

What is the square root of 6426?

The square root of 6426 is 80.162335 (rounded to 6 decimal places). In simplest radical form it is 3√714.

Is 6426 a perfect square?

No. It lies between 80² = 6400 and 81² = 6561.

What is 6426 squared?

6426 × 6426 = 41293476.

What is the square root of 6426 rounded to 2 decimals?

80.16.