Q: What is the negative version of the number 231,531,511?
A: -231,531,511
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:
| 231,531,509 | 231,531,510 | 231,531,512 | 231,531,513 |
| -231,531,509 | -231,531,510 | -231,531,512 | -231,531,513 |