Q: What is the negative version of the number 21,007,690?
A: -21,007,690
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:
| 21,007,688 | 21,007,689 | 21,007,691 | 21,007,692 |
| -21,007,688 | -21,007,689 | -21,007,691 | -21,007,692 |