Q: What is the negative version of the number 181,680,138?
A: -181,680,138
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:
| 181,680,136 | 181,680,137 | 181,680,139 | 181,680,140 |
| -181,680,136 | -181,680,137 | -181,680,139 | -181,680,140 |