Q: What is the negative version of the number 231,213,690?
A: -231,213,690
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:
| 231,213,688 | 231,213,689 | 231,213,691 | 231,213,692 |
| -231,213,688 | -231,213,689 | -231,213,691 | -231,213,692 |