Q: What is the negative version of the number 20,418,781?
A: -20,418,781
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:
| 20,418,779 | 20,418,780 | 20,418,782 | 20,418,783 |
| -20,418,779 | -20,418,780 | -20,418,782 | -20,418,783 |