Q: What is the negative version of the number 661,447,784?
A: -661,447,784
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:
| 661,447,782 | 661,447,783 | 661,447,785 | 661,447,786 |
| -661,447,782 | -661,447,783 | -661,447,785 | -661,447,786 |