Would you succeed trying to take over the World?
A superpower is a state with a dominant position in the international system which has the ability to influence events and its own interests and project power on a worldwide scale to protect those interests. A superpower is traditionally considered to be a step higher than a great power.
A hyperpower is a state that dominates all other states in every sphere of activity. A hyperpower is traditionally considered to be one step higher than a superpower. The definition and use of the term varies.