Q: What is the negative version of the number 640,231,675?
A: -640,231,675
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:
| 640,231,673 | 640,231,674 | 640,231,676 | 640,231,677 |
| -640,231,673 | -640,231,674 | -640,231,676 | -640,231,677 |