Q: What is the negative version of the number 20,440,638?
A: -20,440,638
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:
| 20,440,636 | 20,440,637 | 20,440,639 | 20,440,640 |
| -20,440,636 | -20,440,637 | -20,440,639 | -20,440,640 |