Q: What is the negative version of the number 21,511,188?
A: -21,511,188
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:
| 21,511,186 | 21,511,187 | 21,511,189 | 21,511,190 |
| -21,511,186 | -21,511,187 | -21,511,189 | -21,511,190 |