Q: What is the negative version of the number 331,351,309?
A: -331,351,309
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:
| 331,351,307 | 331,351,308 | 331,351,310 | 331,351,311 |
| -331,351,307 | -331,351,308 | -331,351,310 | -331,351,311 |