Q: What is the negative version of the number 21,250,817?
A: -21,250,817
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:
| 21,250,815 | 21,250,816 | 21,250,818 | 21,250,819 |
| -21,250,815 | -21,250,816 | -21,250,818 | -21,250,819 |