Q: What is the negative version of the number 18,161,440?
A: -18,161,440
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:
| 18,161,438 | 18,161,439 | 18,161,441 | 18,161,442 |
| -18,161,438 | -18,161,439 | -18,161,441 | -18,161,442 |