Q: What is the negative version of the number 231,512,155?
A: -231,512,155
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:
| 231,512,153 | 231,512,154 | 231,512,156 | 231,512,157 |
| -231,512,153 | -231,512,154 | -231,512,156 | -231,512,157 |