Q: What is the negative version of the number 20,420,417?
A: -20,420,417
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:
| 20,420,415 | 20,420,416 | 20,420,418 | 20,420,419 |
| -20,420,415 | -20,420,416 | -20,420,418 | -20,420,419 |