Q: What is the negative version of the number 30,431,240?
A: -30,431,240
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:
| 30,431,238 | 30,431,239 | 30,431,241 | 30,431,242 |
| -30,431,238 | -30,431,239 | -30,431,241 | -30,431,242 |