Q: What is the negative version of the number 21,144,136?
A: -21,144,136
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:
| 21,144,134 | 21,144,135 | 21,144,137 | 21,144,138 |
| -21,144,134 | -21,144,135 | -21,144,137 | -21,144,138 |