Q: What is the negative version of the number 21,657,573?
A: -21,657,573
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:
| 21,657,571 | 21,657,572 | 21,657,574 | 21,657,575 |
| -21,657,571 | -21,657,572 | -21,657,574 | -21,657,575 |