Q: What is the negative version of the number 311,311,109?
A: -311,311,109
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:
| 311,311,107 | 311,311,108 | 311,311,110 | 311,311,111 |
| -311,311,107 | -311,311,108 | -311,311,110 | -311,311,111 |