Q: What is the negative version of the number 664,626,881?
A: -664,626,881
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:
| 664,626,879 | 664,626,880 | 664,626,882 | 664,626,883 |
| -664,626,879 | -664,626,880 | -664,626,882 | -664,626,883 |