Q: What is the negative version of the number 20,663,431?
A: -20,663,431
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:
| 20,663,429 | 20,663,430 | 20,663,432 | 20,663,433 |
| -20,663,429 | -20,663,430 | -20,663,432 | -20,663,433 |