Q: What is the negative version of the number 721,216,730?
A: -721,216,730
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:
| 721,216,728 | 721,216,729 | 721,216,731 | 721,216,732 |
| -721,216,728 | -721,216,729 | -721,216,731 | -721,216,732 |