Q: What is the negative version of the number 21,909,448?
A: -21,909,448
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:
| 21,909,446 | 21,909,447 | 21,909,449 | 21,909,450 |
| -21,909,446 | -21,909,447 | -21,909,449 | -21,909,450 |