Q: What is the negative version of the number 21,555,321?
A: -21,555,321
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:
| 21,555,319 | 21,555,320 | 21,555,322 | 21,555,323 |
| -21,555,319 | -21,555,320 | -21,555,322 | -21,555,323 |