Q: What is the negative version of the number 31,989,921?
A: -31,989,921
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:
| 31,989,919 | 31,989,920 | 31,989,922 | 31,989,923 |
| -31,989,919 | -31,989,920 | -31,989,922 | -31,989,923 |