Q: What is the negative version of the number 27,780,138?
A: -27,780,138
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:
| 27,780,136 | 27,780,137 | 27,780,139 | 27,780,140 |
| -27,780,136 | -27,780,137 | -27,780,139 | -27,780,140 |