Q: What is the negative version of the number 13,231,409?
A: -13,231,409
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:
| 13,231,407 | 13,231,408 | 13,231,410 | 13,231,411 |
| -13,231,407 | -13,231,408 | -13,231,410 | -13,231,411 |