Q: What is the negative version of the number 231,071,811?
A: -231,071,811
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:
| 231,071,809 | 231,071,810 | 231,071,812 | 231,071,813 |
| -231,071,809 | -231,071,810 | -231,071,812 | -231,071,813 |