Q: What is the negative version of the number 660,321,440?
A: -660,321,440
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:
| 660,321,438 | 660,321,439 | 660,321,441 | 660,321,442 |
| -660,321,438 | -660,321,439 | -660,321,441 | -660,321,442 |