Q: What is the negative version of the number 21,143,607?
A: -21,143,607
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:
| 21,143,605 | 21,143,606 | 21,143,608 | 21,143,609 |
| -21,143,605 | -21,143,606 | -21,143,608 | -21,143,609 |