Q: What is the negative version of the number 221,242,121?
A: -221,242,121
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:
| 221,242,119 | 221,242,120 | 221,242,122 | 221,242,123 |
| -221,242,119 | -221,242,120 | -221,242,122 | -221,242,123 |