Q: What is the negative version of the number 664,216,065?
A: -664,216,065
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:
| 664,216,063 | 664,216,064 | 664,216,066 | 664,216,067 |
| -664,216,063 | -664,216,064 | -664,216,066 | -664,216,067 |