Q: What is the negative version of the number 15,018,809?
A: -15,018,809
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:
| 15,018,807 | 15,018,808 | 15,018,810 | 15,018,811 |
| -15,018,807 | -15,018,808 | -15,018,810 | -15,018,811 |