Q: What is the negative version of the number 18,489,138?
A: -18,489,138
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:
| 18,489,136 | 18,489,137 | 18,489,139 | 18,489,140 |
| -18,489,136 | -18,489,137 | -18,489,139 | -18,489,140 |