Q: What is the negative version of the number 31,691,147?
A: -31,691,147
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:
| 31,691,145 | 31,691,146 | 31,691,148 | 31,691,149 |
| -31,691,145 | -31,691,146 | -31,691,148 | -31,691,149 |