Q: What is the negative version of the number 688,517,729?
A: -688,517,729
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:
| 688,517,727 | 688,517,728 | 688,517,730 | 688,517,731 |
| -688,517,727 | -688,517,728 | -688,517,730 | -688,517,731 |