Q: What is the negative version of the number 20,661,178?
A: -20,661,178
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:
| 20,661,176 | 20,661,177 | 20,661,179 | 20,661,180 |
| -20,661,176 | -20,661,177 | -20,661,179 | -20,661,180 |