Q: What is the negative version of the number 121,012,138?
A: -121,012,138
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:
| 121,012,136 | 121,012,137 | 121,012,139 | 121,012,140 |
| -121,012,136 | -121,012,137 | -121,012,139 | -121,012,140 |