Q: What is the negative version of the number 664,164,137?
A: -664,164,137
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:
| 664,164,135 | 664,164,136 | 664,164,138 | 664,164,139 |
| -664,164,135 | -664,164,136 | -664,164,138 | -664,164,139 |