Q: What is the negative version of the number 121,121,409?
A: -121,121,409
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:
| 121,121,407 | 121,121,408 | 121,121,410 | 121,121,411 |
| -121,121,407 | -121,121,408 | -121,121,410 | -121,121,411 |