Q: What is the negative version of the number 133,638,809?
A: -133,638,809
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:
| 133,638,807 | 133,638,808 | 133,638,810 | 133,638,811 |
| -133,638,807 | -133,638,808 | -133,638,810 | -133,638,811 |