Q: What is the negative version of the number 381,018,809?
A: -381,018,809
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:
| 381,018,807 | 381,018,808 | 381,018,810 | 381,018,811 |
| -381,018,807 | -381,018,808 | -381,018,810 | -381,018,811 |