Q: What is the negative version of the number 20,315,220?
A: -20,315,220
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:
| 20,315,218 | 20,315,219 | 20,315,221 | 20,315,222 |
| -20,315,218 | -20,315,219 | -20,315,221 | -20,315,222 |