Q: What is the negative version of the number 18,501,689?
A: -18,501,689
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:
| 18,501,687 | 18,501,688 | 18,501,690 | 18,501,691 |
| -18,501,687 | -18,501,688 | -18,501,690 | -18,501,691 |