Q: What is the negative version of the number 664,746,648?
A: -664,746,648
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:
| 664,746,646 | 664,746,647 | 664,746,649 | 664,746,650 |
| -664,746,646 | -664,746,647 | -664,746,649 | -664,746,650 |