Q: What is the negative version of the number 231,215,140?
A: -231,215,140
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:
| 231,215,138 | 231,215,139 | 231,215,141 | 231,215,142 |
| -231,215,138 | -231,215,139 | -231,215,141 | -231,215,142 |