Q: What is the negative version of the number 21,511,100?
A: -21,511,100
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:
| 21,511,098 | 21,511,099 | 21,511,101 | 21,511,102 |
| -21,511,098 | -21,511,099 | -21,511,101 | -21,511,102 |