Q: What is the negative version of the number 644,617,446?
A: -644,617,446
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:
| 644,617,444 | 644,617,445 | 644,617,447 | 644,617,448 |
| -644,617,444 | -644,617,445 | -644,617,447 | -644,617,448 |