what is the meaning of life and everything in the universe

1Thoughty2 or 42 ==>> Life and Everything in the universe because In The Hitchhiker's Guide to the Galaxy, advanced alien beings create a supercomputer, called Deep Thought, to figure out the answer to the so-called Ultimate Question of Life, the Universe, and Everything. After calculating for 7.5-million years, Deep Thought determined the answer was the number 42.