Q: What is the negative version of the number 31,909,470?
A: -31,909,470
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:
| 31,909,468 | 31,909,469 | 31,909,471 | 31,909,472 |
| -31,909,468 | -31,909,469 | -31,909,471 | -31,909,472 |