The average solar power per unit area entering Earth's atmosphere is $1.361 \text{ kW/m}^2$. Express this solar constant in Langleys per minute ($\text{cal}/(\text{cm}^2\cdot\text{min})$). (Note: $1 \text{ Langley} = 1 \text{ cal/cm}^2$, $1 \text{ cal} = 4.184 \text{ J}$)