Q: What is the negative version of the number 20,643,915?
A: -20,643,915
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:
| 20,643,913 | 20,643,914 | 20,643,916 | 20,643,917 |
| -20,643,913 | -20,643,914 | -20,643,916 | -20,643,917 |