Q: What is the negative version of the number 666,663,336?
A: -666,663,336
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:
| 666,663,334 | 666,663,335 | 666,663,337 | 666,663,338 |
| -666,663,334 | -666,663,335 | -666,663,337 | -666,663,338 |