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suneja

  • 3 years ago

how many trailing zeroes does 100! have

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  1. lolly
    • 3 years ago
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    2!!!

  2. lolly
    • 3 years ago
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    :D

  3. hartnn
    • 3 years ago
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    for n! number of trailing zeros are = n/5 + n/5^2 +n/5^3 + ...... floor value of each term

  4. hartnn
    • 3 years ago
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    here n=100

  5. hartnn
    • 3 years ago
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    lol lolly! :P

  6. lolly
    • 3 years ago
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    what? lol i did it rong? haha i thought trailing zeros were like how many zeros it had behind it...haha oop..:)

  7. suneja
    • 3 years ago
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    k n wats floor value here

  8. hartnn
    • 3 years ago
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    floor value means largest integer small than the number.

  9. suneja
    • 3 years ago
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    @lolly its 100! NOT 100...

  10. lolly
    • 3 years ago
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    what? hah i thought u were excited bout the question..lol

  11. hartnn
    • 3 years ago
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    like floor of 3.25 is 3 floor og 101.101 is 101

  12. hartnn
    • 3 years ago
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    for 100! trailing zeros = 100/5 + 100/5^2 +100/5^3 +... = 20 + 4 + 0 +0 +.... =24 got this ?

  13. suneja
    • 3 years ago
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    Yeah. thanks)

  14. hartnn
    • 3 years ago
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    welcome :)

  15. suneja
    • 3 years ago
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    one more thing here v dnt tak 100/125 cz its comes in deci form .8

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