Q: What is the negative version of the number 21,411,780?
A: -21,411,780
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:
21,411,778 | 21,411,779 | 21,411,781 | 21,411,782 |
-21,411,778 | -21,411,779 | -21,411,781 | -21,411,782 |