Q: What is the negative version of the number 21,511,195?
A: -21,511,195
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:
| 21,511,193 | 21,511,194 | 21,511,196 | 21,511,197 |
| -21,511,193 | -21,511,194 | -21,511,196 | -21,511,197 |