The Planck energy divided by the Planck time is the Planck power \(P_p \), equal to about \(3.62831 \times
10^{52} W\). This is an extremely large unit; even gamma-ray bursts, the most luminous phenomena known, have output on the
order of \(1 \times 10^{45} W\), less than one ten-millionth of the Planck power.