if this was to play out and it did happen 20/1. what may or may not understand your value stays the same. let's say the , hypothetically, the price is 1$ a share pre split. Next day it splits 20/1. those shares you now own are worth $20/share.
so 1,700,000 x 1$ = 1,700,000 $
or 85,000 x 20$ = 1,700,000 $