def main():
sumNum = 0
numOfDigits = 7
upperBound = fact(9) * numOfDigits
print 'upperBound Guess 9! x %d = %d ' %(numOfDigits,upperBound)
for num in xrange(3,upperBound):
sumDigitsFact = 0;
for d in str(num):
sumDigitsFact +=fact(int(d))
if(sumDigitsFact == num):
sumNum += num
print num
print sumNum
def main():
sumNum = 0
numOfDigits = 7
upperBound = fact(9) * numOfDigits
print 'upperBound Guess 9! x %d = %d ' % (numOfDigits, upperBound)
for num in xrange(3, upperBound):
sumDigitsFact = 0
for d in str(num):
sumDigitsFact += fact(int(d))
if (sumDigitsFact == num):
sumNum += num
print num
print sumNum
"""
n! means n (n 1) ... 3 2 1
For example, 10! = 10 9 ... 3 2 1 = 3628800,
and the sum of the digits in the number 10! is 3 + 6 + 2 + 8 + 8 + 0 + 0 = 27.
Find the sum of the digits in the number 100!
"""
from utils.fact import fact
def sumDigits(s):
ssum = 0
for i in s:
ssum += int(i)
return ssum
x = str(fact(100))
print sumDigits(x)
"""
n! means n (n 1) ... 3 2 1
For example, 10! = 10 9 ... 3 2 1 = 3628800,
and the sum of the digits in the number 10! is 3 + 6 + 2 + 8 + 8 + 0 + 0 = 27.
Find the sum of the digits in the number 100!
"""
from utils.fact import fact
def sumDigits(s):
ssum = 0
for i in s:
ssum += int(i)
return ssum
x = str(fact(100))
print sumDigits(x)