21 no jk 19
n=(((393*50^(-d-1))*67^d)/2).
All of those have one answer
n=3460*d.
19.954%
1892
0.2211992169285951
23456544568222221135530
988777867564646552552775766266577643511
I did not use a calc for this one
To use the Exponent, do things like 1E76 or 1E3. Works with stuff like 4E6 and even 932I3E8
There.
They can be any number
This is because 1 has just one factor, 1. It also has a square root, cube root, 4th root, etc. meaning it cannot fit into any group
