Q: What is the negative version of the number 644,077,599?
A: -644,077,599
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:
| 644,077,597 | 644,077,598 | 644,077,600 | 644,077,601 |
| -644,077,597 | -644,077,598 | -644,077,600 | -644,077,601 |