Q: What is the negative version of the number 21,205,778?
A: -21,205,778
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:
21,205,776 | 21,205,777 | 21,205,779 | 21,205,780 |
-21,205,776 | -21,205,777 | -21,205,779 | -21,205,780 |