Q: What is the negative version of the number 721,642,725?
A: -721,642,725
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:
| 721,642,723 | 721,642,724 | 721,642,726 | 721,642,727 |
| -721,642,723 | -721,642,724 | -721,642,726 | -721,642,727 |