Q: What is the negative version of the number 665,615,063?
A: -665,615,063
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:
| 665,615,061 | 665,615,062 | 665,615,064 | 665,615,065 |
| -665,615,061 | -665,615,062 | -665,615,064 | -665,615,065 |