Q: What is the negative version of the number 21,510,552?
A: -21,510,552
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:
| 21,510,550 | 21,510,551 | 21,510,553 | 21,510,554 |
| -21,510,550 | -21,510,551 | -21,510,553 | -21,510,554 |