You have a pool of numbers

1 2 3

4 5 6

Using only these numbers, and multiplying them, what is the biggest number you can generate?

What is the smallest number you can generate using these numbers only?

If you use some numbers as double digit numbers say 1 and 2 becomes 12 and then multiply by a single number, what is the largest number you can make now?

What is the smallest number you can make now?

What combinations of numbers do I use to generate 30?