Q: What is the negative version of the number 20,831,505?
A: -20,831,505
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:
| 20,831,503 | 20,831,504 | 20,831,506 | 20,831,507 |
| -20,831,503 | -20,831,504 | -20,831,506 | -20,831,507 |