Is there a Super Saiyan 1000000?

This transformation has only been achieved by goku after billions of years of intense training in the other world. He was only able to maintain it for a few seconds but the amount of energy being prodced was so great it almost destroyed the universe.

Can Goku turn Super Saiyan 100?

They state that in order to achieve Super Saiyan 100, a Saiyan would have to train for five years in their Super Saiyan 10 form, making it extremely difficult to accomplish without the use of the Hyperbolic Time Chamber. YouTube user Rayjii even animated Goku transforming into the Super Saiyan 5 form.