Q: What is the negative version of the number 644,310,524?
A: -644,310,524
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:
| 644,310,522 | 644,310,523 | 644,310,525 | 644,310,526 |
| -644,310,522 | -644,310,523 | -644,310,525 | -644,310,526 |