Q: What is the negative version of the number 231,311,142?
A: -231,311,142
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:
| 231,311,140 | 231,311,141 | 231,311,143 | 231,311,144 |
| -231,311,140 | -231,311,141 | -231,311,143 | -231,311,144 |