Q: What is the negative version of the number 31,513,919?
A: -31,513,919
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:
| 31,513,917 | 31,513,918 | 31,513,920 | 31,513,921 |
| -31,513,917 | -31,513,918 | -31,513,920 | -31,513,921 |