The multi stage puzzle is:
103757836363750.5 use 
and complete the calculation to find A|B|C|D|E|F|G|H|I| J|K|L|M|N|O|P
Convert A|B|C|D|E|F|G|H|I| J|K|L|M|N|O|P for a hint, how the cache is hidden
The location where the cache is hidden is: South 34° GH.BJD East 138° FE.(K - I)AC
