Q: What is the negative version of the number 21,818,603?
A: -21,818,603
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:
| 21,818,601 | 21,818,602 | 21,818,604 | 21,818,605 |
| -21,818,601 | -21,818,602 | -21,818,604 | -21,818,605 |