Q: What is the negative version of the number 20,501,772?
A: -20,501,772
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:
| 20,501,770 | 20,501,771 | 20,501,773 | 20,501,774 |
| -20,501,770 | -20,501,771 | -20,501,773 | -20,501,774 |