If standard license plates in a certain state consist of 4 letters (A-Z) and 3 digits (0-9), and the letters and the digits can be repeated; how many different standard license plates can be made?

456976000 different plates

Step-by-step explanation:

4 letters and 3 digits and they can be repeated

There are 26 letters and 10 digits

letter letter letter letter digit digit digit

26 * 26 * 26 * 26 * 10 * 10 * 10

456976000