Q: What is the negative version of the number 663,016,646?
A: -663,016,646
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:
| 663,016,644 | 663,016,645 | 663,016,647 | 663,016,648 |
| -663,016,644 | -663,016,645 | -663,016,647 | -663,016,648 |