Q: What is the negative version of the number 20,013,009?
A: -20,013,009
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:
| 20,013,007 | 20,013,008 | 20,013,010 | 20,013,011 |
| -20,013,007 | -20,013,008 | -20,013,010 | -20,013,011 |