Q: What is the negative version of the number 172,407,507?
A: -172,407,507
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:
| 172,407,505 | 172,407,506 | 172,407,508 | 172,407,509 |
| -172,407,505 | -172,407,506 | -172,407,508 | -172,407,509 |