Q: What is the negative version of the number 20,451,568?
A: -20,451,568
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:
| 20,451,566 | 20,451,567 | 20,451,569 | 20,451,570 |
| -20,451,566 | -20,451,567 | -20,451,569 | -20,451,570 |