Q: What is the negative version of the number 671,617,009?
A: -671,617,009
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:
| 671,617,007 | 671,617,008 | 671,617,010 | 671,617,011 |
| -671,617,007 | -671,617,008 | -671,617,010 | -671,617,011 |