Q: What is the negative version of the number 721,707,646?
A: -721,707,646
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:
| 721,707,644 | 721,707,645 | 721,707,647 | 721,707,648 |
| -721,707,644 | -721,707,645 | -721,707,647 | -721,707,648 |