Q: What is the negative version of the number 155,863,809?
A: -155,863,809
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:
| 155,863,807 | 155,863,808 | 155,863,810 | 155,863,811 |
| -155,863,807 | -155,863,808 | -155,863,810 | -155,863,811 |