Q: What is the negative version of the number 21,701,817?
A: -21,701,817
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:
| 21,701,815 | 21,701,816 | 21,701,818 | 21,701,819 |
| -21,701,815 | -21,701,816 | -21,701,818 | -21,701,819 |