Q: What is the negative version of the number 213,211,221?
A: -213,211,221
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:
| 213,211,219 | 213,211,220 | 213,211,222 | 213,211,223 |
| -213,211,219 | -213,211,220 | -213,211,222 | -213,211,223 |