Q: What is the negative version of the number 20,663,437?
A: -20,663,437
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:
| 20,663,435 | 20,663,436 | 20,663,438 | 20,663,439 |
| -20,663,435 | -20,663,436 | -20,663,438 | -20,663,439 |