Q: What is the negative version of the number 31,218,717?
A: -31,218,717
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:
| 31,218,715 | 31,218,716 | 31,218,718 | 31,218,719 |
| -31,218,715 | -31,218,716 | -31,218,718 | -31,218,719 |