Q: What is the negative version of the number 31,393,921?
A: -31,393,921
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:
| 31,393,919 | 31,393,920 | 31,393,922 | 31,393,923 |
| -31,393,919 | -31,393,920 | -31,393,922 | -31,393,923 |