Q: What is the negative version of the number 644,633,277?
A: -644,633,277
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:
| 644,633,275 | 644,633,276 | 644,633,278 | 644,633,279 |
| -644,633,275 | -644,633,276 | -644,633,278 | -644,633,279 |