Q: What is the negative version of the number 20,720,216?
A: -20,720,216
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:
| 20,720,214 | 20,720,215 | 20,720,217 | 20,720,218 |
| -20,720,214 | -20,720,215 | -20,720,217 | -20,720,218 |