$6.24 million in a stack. if it were $100 it would be $16 million. >> that is a lot of $20. >> so we'll examine every sheet and note to inspect for any defect lgz or flaws. >> this is all replacement, replacement money. >> most of this is replacement. over 90% is replacement to replace the old, worn out notes. they wear out, they have a short life span depending on the note. we're going to put a round green treasury seal on the note and that will go on right here where it says $20. and black field reserve and the serial numbers all on the press behind us and cut it down into individual ♪ -- individual notes. >> there are occasional mistakes? and you just throw the sheet out? >> when we have rejects, we do