Q: What is the negative version of the number 13,807,509?
A: -13,807,509
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:
| 13,807,507 | 13,807,508 | 13,807,510 | 13,807,511 |
| -13,807,507 | -13,807,508 | -13,807,510 | -13,807,511 |