if you mean how many cards are in a pack of cards its 52.
there are 4 suits, spades, hearts, clubs and diamonds but the cards in one suit are aces, two, three, four, five, six, seven, eigt, nine, ten, jack, queen and king
52
Their are 52 cards in a normal deck of playing cards (Minus the 2 Jokers).
The card maker's trademark is usually printed on the Ace of Spades.