Q: What is the negative version of the number 20,388,690?
A: -20,388,690
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:
| 20,388,688 | 20,388,689 | 20,388,691 | 20,388,692 |
| -20,388,688 | -20,388,689 | -20,388,691 | -20,388,692 |