Q: What is the negative version of the number 21,131,836?
A: -21,131,836
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:
| 21,131,834 | 21,131,835 | 21,131,837 | 21,131,838 |
| -21,131,834 | -21,131,835 | -21,131,837 | -21,131,838 |