Q: What is the negative version of the number 21,511,150?
A: -21,511,150
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:
| 21,511,148 | 21,511,149 | 21,511,151 | 21,511,152 |
| -21,511,148 | -21,511,149 | -21,511,151 | -21,511,152 |