Square root of 891
The square root of 891 is 29.849623 (rounded to 6 decimal places). In simplest radical form it is 9ā11.
Square root of 891
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 891 is the number that multiplied by itself gives 891.
- 2
891 is between the perfect squares 29Ā² = 841 and 30Ā² = 900, so its square root is between 29 and 30.
- 3
Pull out the biggest square factor: 891 = 81 Ć 11, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{891} = 9\sqrt{11} \approx 29.849623 \]
\[ \sqrt{891} = \sqrt{81 \times 11} = 9\sqrt{11} \]
\[ \sqrt{891} \approx 29.849623 \]Squares around 891
| Number | Squared |
|---|---|
| 28 | 784 |
| 29 | 841 |
| 30 | 900 |
| 31 | 961 |
Questions
What is the square root of 891?
The square root of 891 is 29.849623 (rounded to 6 decimal places). In simplest radical form it is 9ā11.
Is 891 a perfect square?
No. It lies between 29Ā² = 841 and 30Ā² = 900.
What is 891 squared?
891 Ć 891 = 793881.
What is the square root of 891 rounded to 2 decimals?
29.85.