Q: What is the negative version of the number 27,678,509?
A: -27,678,509
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:
| 27,678,507 | 27,678,508 | 27,678,510 | 27,678,511 |
| -27,678,507 | -27,678,508 | -27,678,510 | -27,678,511 |