Plot y=10^(5.72Log((x-15)*365)-16.62)/58000

This will give you the price of bitcoin in x years from today in terms of multiples of current (expected) bitcoin price.

This is the so called power law model that predates the stock to flow model. Out of mathematical necessity, this model must “work for longer” compared to s2f but s2f has been a bit more accurate on short time frames because it correlates with price pumps with the halvings.