Q: What is the negative version of the number 21,042,015?
A: -21,042,015
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:
| 21,042,013 | 21,042,014 | 21,042,016 | 21,042,017 |
| -21,042,013 | -21,042,014 | -21,042,016 | -21,042,017 |