Q: What is the negative version of the number 331,670,638?
A: -331,670,638
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:
| 331,670,636 | 331,670,637 | 331,670,639 | 331,670,640 |
| -331,670,636 | -331,670,637 | -331,670,639 | -331,670,640 |