title:

The four adjacent digits in the 1000-digit number that have the greatest product are 9
9
8
9 = 5832.

73167176531330624919225119674426574742355349194934

96983520312774506326239578318016984801869478851843

85861560789112949495459501737958331952853208805511

12540698747158523863050715693290963295227443043557

66896648950445244523161731856403098711121722383113

62229893423380308135336276614282806444486645238749

30358907296290491560440772390713810515859307960866

70172427121883998797908792274921901699720888093776

65727333001053367881220235421809751254540594752243

52584907711670556013604839586446706324415722155397

53697817977846174064955149290862569321978468622482

83972241375657056057490261407972968652414535100474

82166370484403199890008895243450658541227588666881

16427171479924442928230863465674813919123162824586

17866458359124566529476545682848912883142607690042

24219022671055626321111109370544217506941658960408

07198403850962455444362981230987879927244284909188

84580156166097919133875499200524063689912560717606

05886116467109405077541002256983155200055935729725

71636269561882670428252483600823257530420752963450

Find the thirteen adjacent digits in the 1000-digit number that have the greatest product. What is the value of this product?

翻译：

求出连续的13位数的积，使其最大

a="73167176531330624919225119674426574742355349194934"

a1="96983520312774506326239578318016984801869478851843"

a2="85861560789112949495459501737958331952853208805511"

a3="12540698747158523863050715693290963295227443043557"

a4="66896648950445244523161731856403098711121722383113"

a5="62229893423380308135336276614282806444486645238749"

a6="30358907296290491560440772390713810515859307960866"

a7="70172427121883998797908792274921901699720888093776"

a8="65727333001053367881220235421809751254540594752243"

a9="52584907711670556013604839586446706324415722155397"

a10="53697817977846174064955149290862569321978468622482"

a11="83972241375657056057490261407972968652414535100474"

a12="82166370484403199890008895243450658541227588666881"

a13="16427171479924442928230863465674813919123162824586"

a14="17866458359124566529476545682848912883142607690042"

a15="24219022671055626321111109370544217506941658960408"

a16="07198403850962455444362981230987879927244284909188"

a17="84580156166097919133875499200524063689912560717606"

a18="05886116467109405077541002256983155200055935729725"

a19="71636269561882670428252483600823257530420752963450"

a=a+a1+a2+a3+a4+a5+a6+a7+a8+a9+a10+a11+a12+a13+a14+a15+a16+a17+a18+a19

resu=0

for i in range(0,987):

	s=1

	for j in range(13):

		s*=int(a[i+j])

	if s > resu:

		resu = s

print resu

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