Q: What is the negative version of the number 20,152,809?
A: -20,152,809
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:
| 20,152,807 | 20,152,808 | 20,152,810 | 20,152,811 |
| -20,152,807 | -20,152,808 | -20,152,810 | -20,152,811 |