Q: What is the negative version of the number 18,023,809?
A: -18,023,809
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:
| 18,023,807 | 18,023,808 | 18,023,810 | 18,023,811 |
| -18,023,807 | -18,023,808 | -18,023,810 | -18,023,811 |