Q: What is the negative version of the number 231,542,638?
A: -231,542,638
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:
231,542,636 | 231,542,637 | 231,542,639 | 231,542,640 |
-231,542,636 | -231,542,637 | -231,542,639 | -231,542,640 |