example 1 time 26 milliseconds, n is one hundred thousand
example 1 time 98 milliseconds, n is ten million
example 1 time 983 milliseconds, n is one hundred million
example 2 time 9 milliseconds, n is one thousand
example 2 time 1092 milliseconds, n is ten thousand
example 3 time 10 milliseconds, n is one hundred
example 3 time 9825 milliseconds, n is one thousand
example 4 time 10 milliseconds, n is one hundred
example 4 time 99 milliseconds, n is one thousand
example 5 time 3 milliseconds, n is one hundred thousand
example 5 time 33 milliseconds, n is one million
example 6 time 10 milliseconds, n is one thousand
example 6 time 975 milliseconds, n is ten thousand
example 7 time 0 milliseconds, n is one million
example 7 time 0 milliseconds, n is one billion
example 8 time 0 milliseconds, n is one million
example 8 time 0 milliseconds, n is one billion
example 9 time 17 milliseconds, n is one hundred thousand
example 9 time 216 milliseconds, n is one million