Q: What is the negative version of the number 21,456,136?
A: -21,456,136
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:
| 21,456,134 | 21,456,135 | 21,456,137 | 21,456,138 |
| -21,456,134 | -21,456,135 | -21,456,137 | -21,456,138 |