Since you still stubbornly stick with the diluted notion that ocean out gassing and fossil fuel consumption are the sum total of CO2 concentration increase, ~ 50,000,000 kilometers squared of the land surface area of the earth have been modified by man in the past 10,000 years. (judithcurry.com)
Consequently, all the remainder calculations are wrong because you're assuming that the whole energy emitted by the solar sphere is intercepted at once by the whole surface area of the Earth. (jennifermarohasy.com)
Global warming is predicted to give us longer, hotter summers, drier conditions across the US, more record temperatures, thinner arctic ice, and having it cover less surface area of the Earth. (slate.com)