Q: What is the negative version of the number 21,151,013?
A: -21,151,013
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:
| 21,151,011 | 21,151,012 | 21,151,014 | 21,151,015 |
| -21,151,011 | -21,151,012 | -21,151,014 | -21,151,015 |