1.6x total area of France
Sources (these aren't great, feel free to substitute better numbers from better sources):
175 kWh/m2 per year: https://www.tf.uni-kiel.de/matwis/amat/iss/kap_8/advanced/a8...
About 550 Ej world primary energy usage: https://www.statista.com/statistics/265598/consumption-of-pr...
Obviously this is ignoring energy storage etc etc
1.6x total area of France
Sources (these aren't great, feel free to substitute better numbers from better sources):
175 kWh/m2 per year: https://www.tf.uni-kiel.de/matwis/amat/iss/kap_8/advanced/a8...
About 550 Ej world primary energy usage: https://www.statista.com/statistics/265598/consumption-of-pr...
Obviously this is ignoring energy storage etc etc