To solve this, observe that a Chess board is an 8×8 square, containing 64 squares. If the amount of grains doubles on successive squares, then the sum of grains on all 64 squares is:
This equals 18,446,744,073,709,551,615 (18.4 quintillion). hope that helped XD xx
On the 1st square 1 grain (=20)
On the 2nd square 2 grains (=21)
On the 3rd square 4 grains (=22)
The sequence continues so than on the nth square there are 2(n-1) grains.
On the 64th square there are 263 grains = 9,223,372,036,854,775,808 grains
9223372036854775808
A chessboard should be placed between opponents where the lower right-hand square is a 'white' square . (Rook on white.)
The number of grains of rice on the 64th square of a chessboard if you put one grain on the first, two on the second and double it again for every other square.
break the toothpicks and you've doubled your amount of toothpicks
No, it will be quadrupled.
An intact chessboard .
White square is on the lower right corner.
64
In chess there are 64 squares white and black
Some examples of squares are chessboard, carom board, square rubber stamps, and tiles on the floor.
the new area will be fourfold, not doubled. try it on squared paper and see how the shape increases from one square into four...
The answer depends on how many pennies on the first square. Assuming that was 1, then the total amount is exactly 2^65 - 1 pennies which is 184,467,447,037,095,516.15 Pounds (approx 184.5 quadrillion pounds).
40 inches