Q: What is the negative version of the number 721,720,771?
A: -721,720,771
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:
| 721,720,769 | 721,720,770 | 721,720,772 | 721,720,773 |
| -721,720,769 | -721,720,770 | -721,720,772 | -721,720,773 |