Q: What is the negative version of the number 673,645,009?
A: -673,645,009
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:
| 673,645,007 | 673,645,008 | 673,645,010 | 673,645,011 |
| -673,645,007 | -673,645,008 | -673,645,010 | -673,645,011 |