Q: What is the negative version of the number 121,015,140?
A: -121,015,140
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:
| 121,015,138 | 121,015,139 | 121,015,141 | 121,015,142 |
| -121,015,138 | -121,015,139 | -121,015,141 | -121,015,142 |