As a ballpark answer, you need about 4 briefcases to hold $1 million in $100 bills.million dollars in new $100 bills would fit into 2 large suitcases. The size people take on a vacation. Old used $100 bills would fit into twice as many suitcases! You could easily fit a million $ in new hundreds in a Shoe box! one thousand thousand, is the natural number following 999,999 and preceding 1,000,001. The word is derived from the early Italian millione (milione in modern Italian), from mille, "thousand", plus the augmentative suffix -one.
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