Q: What is the negative version of the number 21,511,200?
A: -21,511,200
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:
21,511,198 | 21,511,199 | 21,511,201 | 21,511,202 |
-21,511,198 | -21,511,199 | -21,511,201 | -21,511,202 |