Q: What is the negative version of the number 21,544,901?
A: -21,544,901
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:
| 21,544,899 | 21,544,900 | 21,544,902 | 21,544,903 |
| -21,544,899 | -21,544,900 | -21,544,902 | -21,544,903 |