Q: What is the negative version of the number 20,420,449?
A: -20,420,449
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:
| 20,420,447 | 20,420,448 | 20,420,450 | 20,420,451 |
| -20,420,447 | -20,420,448 | -20,420,450 | -20,420,451 |