Q: What is the negative version of the number 687,110,644?
A: -687,110,644
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:
| 687,110,642 | 687,110,643 | 687,110,645 | 687,110,646 |
| -687,110,642 | -687,110,643 | -687,110,645 | -687,110,646 |