Q: What is the negative version of the number 78,720,780?
A: -78,720,780
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:
| 78,720,778 | 78,720,779 | 78,720,781 | 78,720,782 |
| -78,720,778 | -78,720,779 | -78,720,781 | -78,720,782 |