Q: What is the negative version of the number 20,489,220?
A: -20,489,220
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:
| 20,489,218 | 20,489,219 | 20,489,221 | 20,489,222 |
| -20,489,218 | -20,489,219 | -20,489,221 | -20,489,222 |