20-billion Reichsmark note.
A little history lesson
in German language: a warning on why it shall not be thought that the crisis today must be solved by printing money, money and then printing more money. In Germany, we have been there - we never shall want to get there again - AT NO COST.
A brief history of the German hyperinflation.
At the end of 1923, the living costs in Germany were 77 billion times as high than they had been immediately after the war 1918.