Five years ago, Mayer Corp purchased a plot of land for $4,850,164. Currently the land is worth $4,342,083. To make the land suitable for a new store to be built, the land will require $148,021 worth of landscaping. To help determine the potential sales generated by a store in this location, Mayer Corp. paid $79,117 dollars for a traffic study. What is the appropriate cash flow at time 0 for this investment? (Enter the magnitude of your answer. Ex: 123 not -123)