Q: What is the negative version of the number 13,661,009?
A: -13,661,009
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:
| 13,661,007 | 13,661,008 | 13,661,010 | 13,661,011 |
| -13,661,007 | -13,661,008 | -13,661,010 | -13,661,011 |