Q: What is the negative version of the number 121,015,135?
A: -121,015,135
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:
| 121,015,133 | 121,015,134 | 121,015,136 | 121,015,137 |
| -121,015,133 | -121,015,134 | -121,015,136 | -121,015,137 |