Q: What is the negative version of the number 420,663,455?
A: -420,663,455
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:
| 420,663,453 | 420,663,454 | 420,663,456 | 420,663,457 |
| -420,663,453 | -420,663,454 | -420,663,456 | -420,663,457 |