Q: What is the negative version of the number 661,205,661?
A: -661,205,661
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:
| 661,205,659 | 661,205,660 | 661,205,662 | 661,205,663 |
| -661,205,659 | -661,205,660 | -661,205,662 | -661,205,663 |