Q: What is the negative version of the number 664,601,601?
A: -664,601,601
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:
664,601,599 | 664,601,600 | 664,601,602 | 664,601,603 |
-664,601,599 | -664,601,600 | -664,601,602 | -664,601,603 |