Q: What is the negative version of the number 666,704,409?
A: -666,704,409
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:
| 666,704,407 | 666,704,408 | 666,704,410 | 666,704,411 |
| -666,704,407 | -666,704,408 | -666,704,410 | -666,704,411 |