Q: What is the negative version of the number 664,604,461?
A: -664,604,461
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:
| 664,604,459 | 664,604,460 | 664,604,462 | 664,604,463 |
| -664,604,459 | -664,604,460 | -664,604,462 | -664,604,463 |