Q: What is the negative version of the number 221,121,136?
A: -221,121,136
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:
| 221,121,134 | 221,121,135 | 221,121,137 | 221,121,138 |
| -221,121,134 | -221,121,135 | -221,121,137 | -221,121,138 |