Q: What is the negative version of the number 18,557,409?
A: -18,557,409
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:
| 18,557,407 | 18,557,408 | 18,557,410 | 18,557,411 |
| -18,557,407 | -18,557,408 | -18,557,410 | -18,557,411 |