Q: What is the negative version of the number 20,813,772?
A: -20,813,772
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:
| 20,813,770 | 20,813,771 | 20,813,773 | 20,813,774 |
| -20,813,770 | -20,813,771 | -20,813,773 | -20,813,774 |