# The series, 11 + 22 + 33 + ... + 1010 = 10405071317.

# Find the last ten digits of the series, 11 + 22 + 33 + ... + 10001000.

import time
start = time.time()
print "last ten digits was %s and cost %s seconds" % (str(sum([i**i for i in range(1, 1001)]))[-10:], time.time() - start)

Euler Project question 48 in python way