Q: What is the negative version of the number 221,213,440?
A: -221,213,440
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:
| 221,213,438 | 221,213,439 | 221,213,441 | 221,213,442 |
| -221,213,438 | -221,213,439 | -221,213,441 | -221,213,442 |