Python_3

from math import *


def sum_1(b, c):
    result = 0
    for j in range(1, b+1):
        result += (8 * pow((pow(j, 3) - 70 * c - 70 * pow(j, 2)), 2))
    return result


def mul_1(n, b):
    result = 1
    for c in range(1, n+1):
        result *= sum_1(b, c)
    return result


def sum_3(a, c):
    result = 0
    for j in range(1, a+1):
        result += (pow(abs(c), 3) + 35 * pow(j, 6))
    return result


def sum_4(n, a):
    result = 0
    for c in range(1, n+1):
        result += sum_3(a, c)
    return result


def main(b, n, a):
    result = mul_1(n, b) + sum_4(n, a)
    return result