Q: What is the negative version of the number 21,551,450?
A: -21,551,450
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:
| 21,551,448 | 21,551,449 | 21,551,451 | 21,551,452 |
| -21,551,448 | -21,551,449 | -21,551,451 | -21,551,452 |