Q: What is the negative version of the number 12,215,540?
A: -12,215,540
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:
| 12,215,538 | 12,215,539 | 12,215,541 | 12,215,542 |
| -12,215,538 | -12,215,539 | -12,215,541 | -12,215,542 |