Q: What is the negative version of the number 21,512,536?
A: -21,512,536
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:
| 21,512,534 | 21,512,535 | 21,512,537 | 21,512,538 |
| -21,512,534 | -21,512,535 | -21,512,537 | -21,512,538 |