Q: What is the negative version of the number 31,510,155?
A: -31,510,155
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:
| 31,510,153 | 31,510,154 | 31,510,156 | 31,510,157 |
| -31,510,153 | -31,510,154 | -31,510,156 | -31,510,157 |