# Power digit sum: https://projecteuler.net/problem=16
# Problem 16 
# 2**5 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.
# 
# What is the sum of the digits of the number 2**1000?

print sum(map(int,list(str(2**1000))))

# Power digit sum: https://projecteuler.net/problem=16
# Problem 16 
# 2**5 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.
# 
# What is the sum of the digits of the number 2**1000?

print sum(map(int,list(str(2**1000))))

# Power digit sum: https://projecteuler.net/problem=16 # Problem 16 # 2**5 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26. # # What is the sum of the digits of the number 2**1000?