Q: What is the negative version of the number 21,242,805?
A: -21,242,805
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:
| 21,242,803 | 21,242,804 | 21,242,806 | 21,242,807 |
| -21,242,803 | -21,242,804 | -21,242,806 | -21,242,807 |