Problem 40

Solution to Problem 40. Written in Python.

Problem: An irrational decimal fraction is created by concatenating the positive integers:

0.123456789101112131415161718192021...

It can be seen that the 12^th digit of the fractional part is 1.

If d_n represents the n^th digit of the fractional part, find the value of the following expression.

d₁ * d₁₀ * d₁₀₀ * d₁₀₀₀ * d₁₀₀₀₀ * d₁₀₀₀₀₀ * d_1000000