Q: What is the negative version of the number 121,563,609?
A: -121,563,609
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:
| 121,563,607 | 121,563,608 | 121,563,610 | 121,563,611 |
| -121,563,607 | -121,563,608 | -121,563,610 | -121,563,611 |