Q: What is the negative version of the number 221,204,409?
A: -221,204,409
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:
| 221,204,407 | 221,204,408 | 221,204,410 | 221,204,411 |
| -221,204,407 | -221,204,408 | -221,204,410 | -221,204,411 |