Q: What is the negative version of the number 21,571,790?
A: -21,571,790
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:
21,571,788 | 21,571,789 | 21,571,791 | 21,571,792 |
-21,571,788 | -21,571,789 | -21,571,791 | -21,571,792 |