Q: What is the negative version of the number 664,155,531?
A: -664,155,531
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:
| 664,155,529 | 664,155,530 | 664,155,532 | 664,155,533 |
| -664,155,529 | -664,155,530 | -664,155,532 | -664,155,533 |