Q: What is the negative version of the number 20,501,220?
A: -20,501,220
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:
| 20,501,218 | 20,501,219 | 20,501,221 | 20,501,222 |
| -20,501,218 | -20,501,219 | -20,501,221 | -20,501,222 |