Q: What is the negative version of the number 12,644,509?
A: -12,644,509
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:
| 12,644,507 | 12,644,508 | 12,644,510 | 12,644,511 |
| -12,644,507 | -12,644,508 | -12,644,510 | -12,644,511 |