Q: What is the negative version of the number 13,509,507?
A: -13,509,507
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:
| 13,509,505 | 13,509,506 | 13,509,508 | 13,509,509 |
| -13,509,505 | -13,509,506 | -13,509,508 | -13,509,509 |