Q: What is the negative version of the number 15,661,007?
A: -15,661,007
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:
| 15,661,005 | 15,661,006 | 15,661,008 | 15,661,009 |
| -15,661,005 | -15,661,006 | -15,661,008 | -15,661,009 |