Q: What is the negative version of the number 664,216,063?
A: -664,216,063
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:
| 664,216,061 | 664,216,062 | 664,216,064 | 664,216,065 |
| -664,216,061 | -664,216,062 | -664,216,064 | -664,216,065 |