Those numbers don't look right. A plant running at 90% uptime is ~8000 h/yr, and a typical large power plant produces 100s of MW. So you should be looking at a

Those numbers don't look right. A plant running at 90% uptime is ~8000 h/yr, and a typical large power plant produces 100s of MW. So you should be looking at a yearly output in ~1000s GWh/yr range.