Q: What is the negative version of the number 20,644,220?
A: -20,644,220
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:
| 20,644,218 | 20,644,219 | 20,644,221 | 20,644,222 |
| -20,644,218 | -20,644,219 | -20,644,221 | -20,644,222 |