Q: What is the negative version of the number 638,557,448?
A: -638,557,448
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:
| 638,557,446 | 638,557,447 | 638,557,449 | 638,557,450 |
| -638,557,446 | -638,557,447 | -638,557,449 | -638,557,450 |