Q: What is the negative version of the number 13,638,571?
A: -13,638,571
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:
| 13,638,569 | 13,638,570 | 13,638,572 | 13,638,573 |
| -13,638,569 | -13,638,570 | -13,638,572 | -13,638,573 |