Q: What is the negative version of the number 31,505,687?
A: -31,505,687
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:
| 31,505,685 | 31,505,686 | 31,505,688 | 31,505,689 |
| -31,505,685 | -31,505,686 | -31,505,688 | -31,505,689 |