Q: What is the negative version of the number 21,243,135?
A: -21,243,135
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:
| 21,243,133 | 21,243,134 | 21,243,136 | 21,243,137 |
| -21,243,133 | -21,243,134 | -21,243,136 | -21,243,137 |