Q: What is the negative version of the number 666,663,347?
A: -666,663,347
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:
| 666,663,345 | 666,663,346 | 666,663,348 | 666,663,349 |
| -666,663,345 | -666,663,346 | -666,663,348 | -666,663,349 |