Q: What is the negative version of the number 20,663,136?
A: -20,663,136
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:
| 20,663,134 | 20,663,135 | 20,663,137 | 20,663,138 |
| -20,663,134 | -20,663,135 | -20,663,137 | -20,663,138 |