Square root of 990
The square root of 990 is 31.464265 (rounded to 6 decimal places). In simplest radical form it is 3ā110.
Square root of 990
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 990 is the number that multiplied by itself gives 990.
- 2
990 is between the perfect squares 31Ā² = 961 and 32Ā² = 1024, so its square root is between 31 and 32.
- 3
Pull out the biggest square factor: 990 = 9 Ć 110, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{990} = 3\sqrt{110} \approx 31.464265 \]
\[ \sqrt{990} = \sqrt{9 \times 110} = 3\sqrt{110} \]
\[ \sqrt{990} \approx 31.464265 \]Squares around 990
| Number | Squared |
|---|---|
| 30 | 900 |
| 31 | 961 |
| 32 | 1024 |
| 33 | 1089 |
Questions
What is the square root of 990?
The square root of 990 is 31.464265 (rounded to 6 decimal places). In simplest radical form it is 3ā110.
Is 990 a perfect square?
No. It lies between 31Ā² = 961 and 32Ā² = 1024.
What is 990 squared?
990 Ć 990 = 980100.
What is the square root of 990 rounded to 2 decimals?
31.46.