Q: What is the negative version of the number 21,111,505?
A: -21,111,505
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:
| 21,111,503 | 21,111,504 | 21,111,506 | 21,111,507 |
| -21,111,503 | -21,111,504 | -21,111,506 | -21,111,507 |