Q: What is the negative version of the number 666,563,455?
A: -666,563,455
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:
| 666,563,453 | 666,563,454 | 666,563,456 | 666,563,457 |
| -666,563,453 | -666,563,454 | -666,563,456 | -666,563,457 |