Embedly problem 1 in python

embedly1.py

import math
def sumAFactorial(number):
        strn = str(number)
        length = len(strn)
        numsum = 0
        for digit in range(0,length):
                numsum += int(strn[digit])
        return numsum

for n in range(1, 1001):
        numsum = sumAFactorial(math.factorial(n))
        if numsum == 8001:
                print n
                break