Q: What is the negative version of the number 20,131,889?
A: -20,131,889
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:
| 20,131,887 | 20,131,888 | 20,131,890 | 20,131,891 |
| -20,131,887 | -20,131,888 | -20,131,890 | -20,131,891 |