Q: What is the negative version of the number 21,142,015?
A: -21,142,015
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:
| 21,142,013 | 21,142,014 | 21,142,016 | 21,142,017 |
| -21,142,013 | -21,142,014 | -21,142,016 | -21,142,017 |