Q: What is the negative version of the number 666,663,701?
A: -666,663,701
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:
| 666,663,699 | 666,663,700 | 666,663,702 | 666,663,703 |
| -666,663,699 | -666,663,700 | -666,663,702 | -666,663,703 |