Q: What is the negative version of the number 42,638,807?
A: -42,638,807
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:
| 42,638,805 | 42,638,806 | 42,638,808 | 42,638,809 |
| -42,638,805 | -42,638,806 | -42,638,808 | -42,638,809 |