Q: What is the negative version of the number 21,456,790?
A: -21,456,790
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:
21,456,788 | 21,456,789 | 21,456,791 | 21,456,792 |
-21,456,788 | -21,456,789 | -21,456,791 | -21,456,792 |