Q: What is the negative version of the number 21,783,825?
A: -21,783,825
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:
| 21,783,823 | 21,783,824 | 21,783,826 | 21,783,827 |
| -21,783,823 | -21,783,824 | -21,783,826 | -21,783,827 |