How much would 20 million dollars in 1920 be worth in 2009?

To calculate the equivalent value of $20 million in 1920 to 2009, we need to adjust for inflation over the years. Using the Consumer Price Index (CPI) as a measure, the inflation factor from 1920 to 2009 is approximately 13. Therefore, $20 million in 1920 would be equivalent to around $260 million in 2009. This calculation takes into account the changes in the purchasing power of the dollar over the 89-year period.