Q: What is the negative version of the number 687,431,321?
A: -687,431,321
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:
| 687,431,319 | 687,431,320 | 687,431,322 | 687,431,323 |
| -687,431,319 | -687,431,320 | -687,431,322 | -687,431,323 |