Q: What is the negative version of the number 20,816,213?
A: -20,816,213
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:
| 20,816,211 | 20,816,212 | 20,816,214 | 20,816,215 |
| -20,816,211 | -20,816,212 | -20,816,214 | -20,816,215 |