Q: What is the negative version of the number 68,688,721?
A: -68,688,721
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:
| 68,688,719 | 68,688,720 | 68,688,722 | 68,688,723 |
| -68,688,719 | -68,688,720 | -68,688,722 | -68,688,723 |