Q: What is the negative version of the number 221,200,121?
A: -221,200,121
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:
| 221,200,119 | 221,200,120 | 221,200,122 | 221,200,123 |
| -221,200,119 | -221,200,120 | -221,200,122 | -221,200,123 |