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Fascinating Facts

The Game of Chess

Because all the rice in his kingdom will not be sufficient to grant the wish. In fact he may not be able to find so much rice in all

the civilised world at that time. Dont believe it? look at the following table

  # of
squares
# of rice grains   # of
squares
# of
rice grains
  # of
squares
# of
rice grains
weight of rice grains in Kgs   # of
squares
weight of rice grains in Kgs   # of
squares
weight of rice grains in Kgs
 

1

1

 

11

1024

21

1048579

   

31

5360

  41 5488640  
 

2

2

 

12

2048

22

2097152

   

32

10720

  42 10977280  
 

3

4

 

13

4096

23

4194304

   

33

21440

  43 21954560  
 

4

8

 

14

8192

24

8388608

   

34

42880

  44 43909120  
 

5

16

 

15

16384

25

16777216

   

35

85760

  45 87818240  
 

6

32

 

16

32768

26

33554432

   

36

171520

  46 175636480  
 

7

64

 

17

65536

27

67108864

335

 

37

343040

  47 351272960  
 

8

128

 

18

131072

28

134217728

670

 

38

686080

  48 702545920  
 

9

256

 

19

262144

29

268435456

1340

 

39

1372160

  49 1405091840  
 

10

512

 

20

524288

 

30

536870912

2680

 

40

2744320

  50 2810183680  

So you can see by the time you reach the 50th square a staggaring amount of 2.8 billion Kg of rice will be needed, proceeding further to the 64th square you can calculate the amount of rice needed. Surely it would not have been possible for the King to grant such a wish, probably even today it would not be been possible.

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