Q: What is the negative version of the number 638,324,406?
A: -638,324,406
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:
| 638,324,404 | 638,324,405 | 638,324,407 | 638,324,408 |
| -638,324,404 | -638,324,405 | -638,324,407 | -638,324,408 |