Q: What is the negative version of the number 21,385,816?
A: -21,385,816
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:
| 21,385,814 | 21,385,815 | 21,385,817 | 21,385,818 |
| -21,385,814 | -21,385,815 | -21,385,817 | -21,385,818 |