Q: What is the negative version of the number 21,688,700?
A: -21,688,700
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:
| 21,688,698 | 21,688,699 | 21,688,701 | 21,688,702 |
| -21,688,698 | -21,688,699 | -21,688,701 | -21,688,702 |