Q: What is the negative version of the number 21,135,606?
A: -21,135,606
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:
| 21,135,604 | 21,135,605 | 21,135,607 | 21,135,608 |
| -21,135,604 | -21,135,605 | -21,135,607 | -21,135,608 |