Q: What is the negative version of the number 21,206,439?
A: -21,206,439
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:
| 21,206,437 | 21,206,438 | 21,206,440 | 21,206,441 |
| -21,206,437 | -21,206,438 | -21,206,440 | -21,206,441 |