Q: What is the negative version of the number 31,397,901?
A: -31,397,901
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:
| 31,397,899 | 31,397,900 | 31,397,902 | 31,397,903 |
| -31,397,899 | -31,397,900 | -31,397,902 | -31,397,903 |