Q: What is the negative version of the number 221,221,530?
A: -221,221,530
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:
| 221,221,528 | 221,221,529 | 221,221,531 | 221,221,532 |
| -221,221,528 | -221,221,529 | -221,221,531 | -221,221,532 |