Q: What is the negative version of the number 688,413,815?
A: -688,413,815
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:
| 688,413,813 | 688,413,814 | 688,413,816 | 688,413,817 |
| -688,413,813 | -688,413,814 | -688,413,816 | -688,413,817 |