Q: What is the negative version of the number 664,240,660?
A: -664,240,660
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:
| 664,240,658 | 664,240,659 | 664,240,661 | 664,240,662 |
| -664,240,658 | -664,240,659 | -664,240,661 | -664,240,662 |