Q: What is the negative version of the number 20,501,779?
A: -20,501,779
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:
| 20,501,777 | 20,501,778 | 20,501,780 | 20,501,781 |
| -20,501,777 | -20,501,778 | -20,501,780 | -20,501,781 |