3 ms·You are off by a factor 1000. 80 PWh is 730 billion times 110 kWh.by fsh 5y agoYou are off by a factor 1000. 80 PWh is 730 billion times 110 kWh.teamonkey 5y agoSorry, you're right. You'd need to cover a land area slightly larger than Texas.iso1210 5y agoOr much less than the Sahara Desert Of course it's not just solar, throw in geothermal, tidal and wind too