What is the sum of the digits of the number 2^1000?

Question

This is a problem from Project Euler, and this question includes some source code, so consider this your spoiler alert, in case you are interested in solving it yourself. It

Answer 1

Python makes it very simple to compute this with an oneliner:

print sum(int(digit) for digit in str(2**1000))

or alternatively with map:

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