Q: What is the negative version of the number 231,390,440?
A: -231,390,440
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:
| 231,390,438 | 231,390,439 | 231,390,441 | 231,390,442 |
| -231,390,438 | -231,390,439 | -231,390,441 | -231,390,442 |