Q: What is the negative version of the number 321,221,213?
A: -321,221,213
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:
| 321,221,211 | 321,221,212 | 321,221,214 | 321,221,215 |
| -321,221,211 | -321,221,212 | -321,221,214 | -321,221,215 |