Q: What is the negative version of the number 21,821,547?
A: -21,821,547
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:
| 21,821,545 | 21,821,546 | 21,821,548 | 21,821,549 |
| -21,821,545 | -21,821,546 | -21,821,548 | -21,821,549 |