Q: What is the negative version of the number 21,556,731?
A: -21,556,731
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:
| 21,556,729 | 21,556,730 | 21,556,732 | 21,556,733 |
| -21,556,729 | -21,556,730 | -21,556,732 | -21,556,733 |