Q: What is the negative version of the number 12,540,638?
A: -12,540,638
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:
| 12,540,636 | 12,540,637 | 12,540,639 | 12,540,640 |
| -12,540,636 | -12,540,637 | -12,540,639 | -12,540,640 |