Q: What is the negative version of the number 20,405,711?
A: -20,405,711
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:
| 20,405,709 | 20,405,710 | 20,405,712 | 20,405,713 |
| -20,405,709 | -20,405,710 | -20,405,712 | -20,405,713 |