Q: What is the negative version of the number 221,431,219?
A: -221,431,219
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:
| 221,431,217 | 221,431,218 | 221,431,220 | 221,431,221 |
| -221,431,217 | -221,431,218 | -221,431,220 | -221,431,221 |