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First solution in Creative category for Digits Multiplication by Kurush
# migrated from python 2.7
import math
def checkio(number):
return int(round(math.exp(sum([math.log(int(char)) for char in str(number) if char != '0']))))
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(123405) == 120
assert checkio(999) == 729
assert checkio(1000) == 1
assert checkio(1111) == 1
June 7, 2014