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1 vote
You have 65 movies on your Netflix queue. In how many ways can you order them?

1 Answer

4 votes
ok so permuations
slot method basically
first slot is 65 options
2nd slot is 64 options
3rd slot is 63
...
65th slot is 1 option

basically the answer is 65! or 65 factorial which is about 8,247,650,592,082,470,666,723,170,306,785,496,252,186,258,551,345,437,492,922,123,134,388,955,774,976,000,000,000,000,000 or about 8 trigintillion or in scientific notiotion,
(8.247)(10^(93))


User Xuan Tung Vu
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