Q: What is the negative version of the number 21,223,780?
A: -21,223,780
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:
21,223,778 | 21,223,779 | 21,223,781 | 21,223,782 |
-21,223,778 | -21,223,779 | -21,223,781 | -21,223,782 |