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Riddle me this! Riddle me that?

if i have a chess board and i put 2 grains of rice on the first square ,then squared this number for the total of the next square and repeat this for the entire chess board, will i have enough grains of rice to cover the world?

18 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    you get 36893488147419103232 grains of rice

    and i worked out that with long grain rice you would need about 40805248000000000000 grains of rice

    you would need 3911759852580896768 more grains of rice to cover the total surface of earth

    i have way to much time on my hands

    Source(s): i did the math
  • Anonymous
    1 decade ago

    no but you'd probably have enough to cover the board, which is what you initially set out to do...or unless you meant you're squaring the actual "square'" number so you put 1 grain on all preceding squares... but the answer's still no cause one grain wouldn't cover the whole world....??? well i tried :D

  • Anonymous
    1 decade ago

    no. you would have enough rice to cover the chess board or feed a family of four

  • 1 decade ago

    Yes

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  • Anonymous
    1 decade ago

    At least we know someone else was watching the Royal Institute Christmas Lectures. It was a good one this year.

    xxB

  • Anonymous
    1 decade ago

    Waht

  • Anonymous
    1 decade ago

    I think you would have pretty close. I read a book about this in 6th grade.

  • Anonymous
    1 decade ago

    no u already wasted ur only 2, well the only 2 u mentioned having

  • Kizzy_
    Lv 5
    1 decade ago

    That takes a lot of working out, but, no.

  • very close probably a little over

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