Q: What is the negative version of the number 121,220,109?
A: -121,220,109
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:
| 121,220,107 | 121,220,108 | 121,220,110 | 121,220,111 |
| -121,220,107 | -121,220,108 | -121,220,110 | -121,220,111 |