Q: What is the negative version of the number 664,363,520?
A: -664,363,520
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:
| 664,363,518 | 664,363,519 | 664,363,521 | 664,363,522 |
| -664,363,518 | -664,363,519 | -664,363,521 | -664,363,522 |