Q: What is the negative version of the number 688,786,521?
A: -688,786,521
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:
| 688,786,519 | 688,786,520 | 688,786,522 | 688,786,523 |
| -688,786,519 | -688,786,520 | -688,786,522 | -688,786,523 |