Q: What is the negative version of the number 20,815,672?
A: -20,815,672
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:
| 20,815,670 | 20,815,671 | 20,815,673 | 20,815,674 |
| -20,815,670 | -20,815,671 | -20,815,673 | -20,815,674 |