Q: What is the negative version of the number 687,228,649?
A: -687,228,649
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:
| 687,228,647 | 687,228,648 | 687,228,650 | 687,228,651 |
| -687,228,647 | -687,228,648 | -687,228,650 | -687,228,651 |