Q: What is the negative version of the number 20,715,405?
A: -20,715,405
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:
| 20,715,403 | 20,715,404 | 20,715,406 | 20,715,407 |
| -20,715,403 | -20,715,404 | -20,715,406 | -20,715,407 |