#!/usr/bin/env python3


# Saving the number here as a list so I can easily iterate over it
num = list("""73167176531330624919225119674426574742355349194934
96983520312774506326239578318016984801869478851843
85861560789112949495459501737958331952853208805511
12540698747158523863050715693290963295227443043557
66896648950445244523161731856403098711121722383113
62229893423380308135336276614282806444486645238749
30358907296290491560440772390713810515859307960866
70172427121883998797908792274921901699720888093776
65727333001053367881220235421809751254540594752243
52584907711670556013604839586446706324415722155397
53697817977846174064955149290862569321978468622482
83972241375657056057490261407972968652414535100474
82166370484403199890008895243450658541227588666881
16427171479924442928230863465674813919123162824586
17866458359124566529476545682848912883142607690042
24219022671055626321111109370544217506941658960408
07198403850962455444362981230987879927244284909188
84580156166097919133875499200524063689912560717606
05886116467109405077541002256983155200055935729725
71636269561882670428252483600823257530420752963450""".replace("\n", ""))


def product_list(num_digits: int) -> list:
    """
    Generates a list of all the products of the specified consecutive
    numbers in the large number

    :param num_digits: The number of consecutive digits to be muliplied
    :returns: List with all the products
    """
    product_list = []
    for i in range(len(num)):
        product = 1
        for j in num[i:i+num_digits]:
            product = product * int(j)
        product_list.append(product)
    return product_list


def main():
    print(max(product_list(13)))


if __name__ == "__main__":
    main()
