Q: What is the negative version of the number 21,635,449?
A: -21,635,449
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:
| 21,635,447 | 21,635,448 | 21,635,450 | 21,635,451 |
| -21,635,447 | -21,635,448 | -21,635,450 | -21,635,451 |