DJ Ella is making a playlist for an internet radio show; she is trying to decide what 1010 songs to play and in what order they should be played. Step 1 of 2 : If she has her choices narrowed down to 77 blues, 66 disco, 88 pop, and 44 hip-hop songs, and she wants to play no more than 44 disco songs, how many different playlists are possible? Express your answer in scientific notation rounding to the hundredths place.