Q: What is the negative version of the number 31,311,009?
A: -31,311,009
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:
| 31,311,007 | 31,311,008 | 31,311,010 | 31,311,011 |
| -31,311,007 | -31,311,008 | -31,311,010 | -31,311,011 |