Q: What is the negative version of the number 15,540,440?
A: -15,540,440
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:
| 15,540,438 | 15,540,439 | 15,540,441 | 15,540,442 |
| -15,540,438 | -15,540,439 | -15,540,441 | -15,540,442 |