Q: What is the negative version of the number 666,715,021?
A: -666,715,021
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:
| 666,715,019 | 666,715,020 | 666,715,022 | 666,715,023 |
| -666,715,019 | -666,715,020 | -666,715,022 | -666,715,023 |