 On 1 January 1946, one adópengő equaled one pengő, but by late July, one adópengő equaled 2,000,000,000,000,000,000,000 or 2×1021 (2 sextillion) pengő.When the pengő was replaced in August 1946 by the forint, the total value of all Hungarian banknotes in circulation amounted to of one US cent.Inflation had peaked at 1.3 × 1016% per month (i.e.