Q: What is the negative version of the number 21,518,803?
A: -21,518,803
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:
| 21,518,801 | 21,518,802 | 21,518,804 | 21,518,805 |
| -21,518,801 | -21,518,802 | -21,518,804 | -21,518,805 |