4,550,000 halves were minted in San Francisco that year.
9,156,000 were struck at Philadelphia; none were produced at Denver.
The Philadelphia mint struck 2,100,000 half dollars and the Denver mint struck 2,100,000 half dollars for a combined total of 4,200,000 half dollars.
156,205,446 struck at Denver Mint.
In the United States, any bank can order as many half-dollars as you wish. They are still being minted and supplies are plentiful, so they should be spent, not hoarded. Half dollars are still being minted in the United States. Any bank can order them if they don't have any on hand.
Business strikes 273,304,004 Proof 3,950,762
In 1885 the US mint at Carson City, Nevada struck 228,000 silver Morgan Dollars. Dollars were the only coins being struck at Carson City in 1885 although dimes, quarters and half dollars had been minted there in prior years.
423,515
None of the US Mints placed mint marks on their coins from 1965 through 1967. Even if there is a way to know how many were minted in Denver it wouldn't matter because there is no way to know which coins they are.
1800 is the first year that the Draped Bust Half Cent was minted with 211,530 of them minted in Philadelphia. In good condition, they are worth about $66. In about uncirculated condition, they are worth about $940. It is almost unheard of to find them in uncirculated condition but they would be worth many thousands of dollars.
The rarest mintmark for half dollars would be Carson City (CC mintmark) only a bit more than 5 million half dollars were minted at Carson City. While many times that were struck in San Fransisco, Philadelphia, Denver and New Orleans.
150 x half dollars = 75.00 dollars.
In $50.00, there are 100 half dollars.
1,075,000 United Kingdom half pennies were minted