Q: What is the negative version of the number 20,555,649?
A: -20,555,649
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:
| 20,555,647 | 20,555,648 | 20,555,650 | 20,555,651 |
| -20,555,647 | -20,555,648 | -20,555,650 | -20,555,651 |