Q: What is the negative version of the number 721,407,656?
A: -721,407,656
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:
| 721,407,654 | 721,407,655 | 721,407,657 | 721,407,658 |
| -721,407,654 | -721,407,655 | -721,407,657 | -721,407,658 |