2^37 = 137,438,953,472 minutes
137,438,953,472 minutes / 60 minutes =2,290,649,224.5333..... hours
2,290,649,224.5333....hours mod 24 hours =16.5333............ hours
17 + 16.5333... - 24 hours =9.53333 =9 hours and 32 minutes - the follwing morning!!.