Q: What is the negative version of the number 21,007,770?
A: -21,007,770
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:
| 21,007,768 | 21,007,769 | 21,007,771 | 21,007,772 |
| -21,007,768 | -21,007,769 | -21,007,771 | -21,007,772 |