#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Problem 16
# http://projecteuler.net/index.php?section=problems&id=16
#
# 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?
#
# Solved by Evaldo Junior <*****@*****.**>
# November, 28th - 2010
#
import sys
sys.path.append("libs")
from mynumbers import sumDigits
giant_number = 2
for i in range(1, 1000):
giant_number *= 2
print("The of digits is %i" % (sumDigits(giant_number)))
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Problem 20
# http://projecteuler.net/index.php?section=problems&id=20
#
# n! means n (n 1) ... 3 2 1
# Find the sum of the digits in the number 100!
#
# Solved by Evaldo Junior <*****@*****.**>
# November, 28th - 2010
#
import sys
sys.path.append("libs")
from myfactorial import factorial
from mynumbers import sumDigits
number = factorial(100)
print("The sum of digits of 100! is %i" % (sumDigits(number)))
