Q: What is the negative version of the number 21,701,815?
A: -21,701,815
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:
21,701,813 | 21,701,814 | 21,701,816 | 21,701,817 |
-21,701,813 | -21,701,814 | -21,701,816 | -21,701,817 |