Q: What is the negative version of the number 40,320,391?
A: -40,320,391
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:
| 40,320,389 | 40,320,390 | 40,320,392 | 40,320,393 |
| -40,320,389 | -40,320,390 | -40,320,392 | -40,320,393 |