Q: What is the negative version of the number 644,360,144?
A: -644,360,144
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:
| 644,360,142 | 644,360,143 | 644,360,145 | 644,360,146 |
| -644,360,142 | -644,360,143 | -644,360,145 | -644,360,146 |