Q: What is the negative version of the number 31,578,507?
A: -31,578,507
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:
| 31,578,505 | 31,578,506 | 31,578,508 | 31,578,509 |
| -31,578,505 | -31,578,506 | -31,578,508 | -31,578,509 |