10

x = 5*216**1156-4*36**1147+6**1153-875
cnt = list(map(int, [0,0]))
while x != 0:
    if x % 6 == 5:
        cnt[0] += 1
    if x % 6 == 0:
        cnt[-1] += 1
    x = x // 6
print(max(cnt) - min(cnt))