Q: What is the negative version of the number 213,221,123?
A: -213,221,123
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:
| 213,221,121 | 213,221,122 | 213,221,124 | 213,221,125 |
| -213,221,121 | -213,221,122 | -213,221,124 | -213,221,125 |