import math

def func(lw, hi, omeg, r, k, B):
    a1 = (10 ** (0.1 * lw[0])) * hi[0] * 1 / omeg[0] / (r[0] ** 2)
    a4 = (10 ** (0.1 * lw[3])) * hi[3] * 1 / omeg[3] / (r[3] ** 2)
    a5 = (10 ** (0.1 * lw[4])) * hi[4] * 1 / omeg[4] / (r[4] ** 2)
    a6 = (10 ** (0.1 * lw[5])) * hi[5] * 1 / omeg[5] / (r[5] ** 2)
    a7 = (10 ** (0.1 * lw[6])) * hi[6] * 1 / omeg[6] / (r[6] ** 2)
    sm = a1 + a4 + a5 + a6 + a7
    for i in lw:
        sm += (4/k/B) * (10 ** (0.1*i))
    return 10 * math.log10(sm)


res = func(
        [81, 81, 81, 84, 84, 84, 110],
        [3, 2.5, 1.6, 2.5, 1, 1, 2.5],
        [3.14/2, 3.14, 3.14/2, 3.14, 3.14/2, 3.14, 3.14/2],
        [1.6, 3, 5.4, 0.5, 1.2, 2.4, 1.35],
        1.25,
        9.96
        )
print(res)