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xpertthief592
well from 500BC all the way to 44 BC which was when Caesar became dictator of the republic... about 574
It's around 483 years
The Roman Republic was established in 509 - 511 BC and overthrown in 27 BC when it was replaced with roman empire.
The roman republic had to undergo drastic change from government controlled by representative to the government that controlled by emperor with centralized power