Q: What is the negative version of the number 664,604,455?
A: -664,604,455
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:
| 664,604,453 | 664,604,454 | 664,604,456 | 664,604,457 |
| -664,604,453 | -664,604,454 | -664,604,456 | -664,604,457 |