Q: What is the negative version of the number 721,107,021?
A: -721,107,021
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:
| 721,107,019 | 721,107,020 | 721,107,022 | 721,107,023 |
| -721,107,019 | -721,107,020 | -721,107,022 | -721,107,023 |