Q: What is the negative version of the number 664,643,243?
A: -664,643,243
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:
664,643,241 | 664,643,242 | 664,643,244 | 664,643,245 |
-664,643,241 | -664,643,242 | -664,643,244 | -664,643,245 |