How and when could civilization become a type 4 on the kardashev scale?

4/4+4*4=20 four divided by four plus four times four

Well, in Rome, during the republic period, "all citizens" could vote. But they only meant the wealthy men owning land. So, I'm guessing that the only people who could become Roman citizens were...

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Reed Richards , Sue and Johnny Storm and Ben Grimm are exposed to Gamma radiation while aboard an experimental aircraft resulting in their acquisition of superpowers - Reed has the ability to stretch...