On the entire chessboard there would be 264 − 1 = 18,446,744,073,709,551,615 grains of rice, weighing 461,168,602,000 metric tons, which would be a heap of rice larger than Mount Everest.
wheat | Wheat | Year 2000 problem | Waring's problem | The Final Problem | Canadian Wheat Board | Wheat Ridge, Colorado | The Problem with Popplers | Hume and the Problem of Causation | Dirichlet problem | Boolean satisfiability problem | Wheat Ridge High School | The Dog Problem | Tammes problem | Species problem | problem solving | Problem gambling | Packing problem | packing problem | Norin 10 wheat | chess problem | Znám's problem | Zack Wheat | Year 10,000 problem | Yamabe problem | William H. Wheat | Wheat leaf rust | Weber problem | Undecidable problem | Travelling salesman problem |