Q: What is the negative version of the number 21,161,832?
A: -21,161,832
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 21,161,830 | 21,161,831 | 21,161,833 | 21,161,834 |
| -21,161,830 | -21,161,831 | -21,161,833 | -21,161,834 |