Q: What is the negative version of the number 121,210,109?
A: -121,210,109
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:
| 121,210,107 | 121,210,108 | 121,210,110 | 121,210,111 |
| -121,210,107 | -121,210,108 | -121,210,110 | -121,210,111 |