Q: What is the negative version of the number 21,564,656?
A: -21,564,656
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:
| 21,564,654 | 21,564,655 | 21,564,657 | 21,564,658 |
| -21,564,654 | -21,564,655 | -21,564,657 | -21,564,658 |