Q: What is the negative version of the number 221,330,221?
A: -221,330,221
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:
| 221,330,219 | 221,330,220 | 221,330,222 | 221,330,223 |
| -221,330,219 | -221,330,220 | -221,330,222 | -221,330,223 |