Q: What is the negative version of the number 505,355,661?
A: -505,355,661
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:
| 505,355,659 | 505,355,660 | 505,355,662 | 505,355,663 |
| -505,355,659 | -505,355,660 | -505,355,662 | -505,355,663 |