Q: What is the negative version of the number 231,257,138?
A: -231,257,138
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:
| 231,257,136 | 231,257,137 | 231,257,139 | 231,257,140 |
| -231,257,136 | -231,257,137 | -231,257,139 | -231,257,140 |