Q: What is the negative version of the number 129,530,691?
A: -129,530,691
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:
| 129,530,689 | 129,530,690 | 129,530,692 | 129,530,693 |
| -129,530,689 | -129,530,690 | -129,530,692 | -129,530,693 |