Q: What is the negative version of the number 644,331,676?
A: -644,331,676
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:
| 644,331,674 | 644,331,675 | 644,331,677 | 644,331,678 |
| -644,331,674 | -644,331,675 | -644,331,677 | -644,331,678 |