Q: What is the negative version of the number 640,424,632?
A: -640,424,632
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:
| 640,424,630 | 640,424,631 | 640,424,633 | 640,424,634 |
| -640,424,630 | -640,424,631 | -640,424,633 | -640,424,634 |