Q: What is the negative version of the number 20,172,015?
A: -20,172,015
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:
| 20,172,013 | 20,172,014 | 20,172,016 | 20,172,017 |
| -20,172,013 | -20,172,014 | -20,172,016 | -20,172,017 |