In a power station 4⋅104 GWh of energy is to be produced in one year from natural gas. Natural gas used in this station can generate 260 Wh/CF. How much natural gas will be required in million cubic...

In a power station 4⋅104 GWh of energy is to be produced in one year from natural gas. Natural gas used in this station can generate 260 Wh/CF. How much natural gas will be required in million cubic feet?

The global crude oil production in 2015 was 91,670 million barrels (BP, 2016). What is the coal equivalent of this production in million short tons?