two million or more years means millions of years
earth is not over_400_million_years_old. earth is billions_of_years_old. earth is over_400_million_years_old. world is billions_of_years_old. years has 366_days world is not billions_of_years_old. year has 12_months world is not millions_of_years_old. world is millions_of_years_old. earth is not billions_of_years_old.