Solve the given problem:
 
A certain household has consumed 240 units of energy during a month. How much energy is this in joules?
 
We know that,
 
\(1\) unit of energy \(=\)  \(kWh\)
 
\(1\ kWh\) \(=\) i×ii \(J\)
 
So,
 
\(240\) units of energy \(=\) \(\times 10^8\ J\)