Q: What is the negative version of the number 664,063,506?
A: -664,063,506
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:
| 664,063,504 | 664,063,505 | 664,063,507 | 664,063,508 |
| -664,063,504 | -664,063,505 | -664,063,507 | -664,063,508 |