Q: What is the negative version of the number 31,205,409?
A: -31,205,409
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:
| 31,205,407 | 31,205,408 | 31,205,410 | 31,205,411 |
| -31,205,407 | -31,205,408 | -31,205,410 | -31,205,411 |