3def main():
4    return sum(list(int(j) for j in str(reduce(lambda x, y: x*y, range(1, 101)))))
5
6print(main())

1def main():
2    return sum(int(c) for c in str(2**1000))
3print(main())

2def main():
3
4    return sum(listPrimes(int(2e6)))
5print(main())

6            if a**2 + b**2 == c**2:
7                return a * b * c
8    return
9print(main())

4    
5    return max(prod(list(int(c) for c in n[i:i+13])) for i in range(len(n)-13+1))
6
7print(main())