what is the highest denomination of the us dollar
Large denominations of United States currency Large denominations of United States currency greater than $100 were circulated by the United States Treasury until 1969. Since then, U.S. dollar banknotes have only been issued in seven denominations: $1, $2, $5, $10, $20, $50, and $100.
Reserve currency By the end of the 20th century, the United States dollar was considered the world's most dominant reserve currency.[1] The world's need for dollars has allowed the United States government as well as Americans to borrow at lower costs, granting them an advantage in excess of $100 billion per year.[2]