title: What is the sum of the digits of the number 2^1000?
url: http://projecteuler.net/problem=16

desc: |
  2^15 = 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?
  
solution: |
  Bruteforce

solutions:
  solve.php:
    desc: Using BCMath to cope with large numbers
    language: php
  solve.rb:
    desc: Basic solution
    language: ruby