Q: What is the negative version of the number 231,331,211?
A: -231,331,211
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:
| 231,331,209 | 231,331,210 | 231,331,212 | 231,331,213 |
| -231,331,209 | -231,331,210 | -231,331,212 | -231,331,213 |