Q: What is the negative version of the number 121,915,121?
A: -121,915,121
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:
| 121,915,119 | 121,915,120 | 121,915,122 | 121,915,123 |
| -121,915,119 | -121,915,120 | -121,915,122 | -121,915,123 |