Q: What is the negative version of the number 109,563,809?
A: -109,563,809
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:
| 109,563,807 | 109,563,808 | 109,563,810 | 109,563,811 |
| -109,563,807 | -109,563,808 | -109,563,810 | -109,563,811 |