Q: What is the negative version of the number 21,040,615?
A: -21,040,615
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:
21,040,613 | 21,040,614 | 21,040,616 | 21,040,617 |
-21,040,613 | -21,040,614 | -21,040,616 | -21,040,617 |