Q: What is the negative version of the number 15,157,780?
A: -15,157,780
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:
| 15,157,778 | 15,157,779 | 15,157,781 | 15,157,782 |
| -15,157,778 | -15,157,779 | -15,157,781 | -15,157,782 |