Q: What is the negative version of the number 21,541,647?
A: -21,541,647
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:
| 21,541,645 | 21,541,646 | 21,541,648 | 21,541,649 |
| -21,541,645 | -21,541,646 | -21,541,648 | -21,541,649 |