Q: What is the negative version of the number 55,661,809?
A: -55,661,809
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:
| 55,661,807 | 55,661,808 | 55,661,810 | 55,661,811 |
| -55,661,807 | -55,661,808 | -55,661,810 | -55,661,811 |