Q: What is the negative version of the number 131,400,409?
A: -131,400,409
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:
| 131,400,407 | 131,400,408 | 131,400,410 | 131,400,411 |
| -131,400,407 | -131,400,408 | -131,400,410 | -131,400,411 |