Q: What is the negative version of the number 20,573,809?
A: -20,573,809
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:
| 20,573,807 | 20,573,808 | 20,573,810 | 20,573,811 |
| -20,573,807 | -20,573,808 | -20,573,810 | -20,573,811 |