problem_20.groovy

def fact(number) {
    result = 1G;
    for(i in 1..number) {
        result *= i;
    }
    return result;
}

f = fact(100);
text  = f.toString();
sum = 0G;
text.findAll("[0-9]", {
    sum += Integer.valueOf(it);
})
println sum;