Q: What is the negative version of the number 688,880,664?
A: -688,880,664
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:
| 688,880,662 | 688,880,663 | 688,880,665 | 688,880,666 |
| -688,880,662 | -688,880,663 | -688,880,665 | -688,880,666 |