Q: What is the negative version of the number 31,389,440?
A: -31,389,440
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:
| 31,389,438 | 31,389,439 | 31,389,441 | 31,389,442 |
| -31,389,438 | -31,389,439 | -31,389,441 | -31,389,442 |