Q: What is the negative version of the number 129,431,218?
A: -129,431,218
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:
| 129,431,216 | 129,431,217 | 129,431,219 | 129,431,220 |
| -129,431,216 | -129,431,217 | -129,431,219 | -129,431,220 |