Q: What is the negative version of the number 231,211,507?
A: -231,211,507
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:
| 231,211,505 | 231,211,506 | 231,211,508 | 231,211,509 |
| -231,211,505 | -231,211,506 | -231,211,508 | -231,211,509 |