On the entire chessboard there would be 264 − 1 = 18,446,744,073,709,551,615 grains of wheat, weighing about 1,199,000,000,000 metric tons. This is about 1,645 times the global production of wheat (729,000,000 metric tons in 2014 and 780.8 million tonnes in 2019).

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## How much rice is 2 to the 64th power?

On the entire chessboard there would be 264 − 1 = 18,446,744,073,709,551,615 grains of wheat, weighing about 1,199,000,000,000 metric tons. This is about 1,645 times the global production of wheat (729,000,000 metric tons in 2014 and 780.8 million tonnes in 2019).

## Who invented chess mythology?

The God Euphron created the game of chess, and Ares presented it as a gift to the forest nymph Caissa in an attempt to win her affection, tells one greek mythology inspired story. Centuries before that, Pedro Damiano believed and wrote in his book that the game was invented by King Xerxes I of Persia.

**How many grains of rice are in a 64th square?**

9,223,372,036,854,775,808 grains

Piled up, the heap of rice would be larger than Mount Everest . On the 64th square of the chessboard alone there would be 263 = 9,223,372,036,854,775,808 grains of rice, more than two billion times as much as on the whole of the first half of the board.

**Why did Sessa invented chess?**

Synopsis. Sissa invents chess for an Indian king for educational purposes. In gratitude, the King asks Sissa how he wants to be rewarded. Sissa wishes to receive an amount of grain which is the sum of one grain on the first square of the chess board, and which is then doubled on every following square.

### What is the answer of 2 Power 64?

Answer: 2 to the power of 64 can be expressed as 264 = 2 × 2 × 2 × 2 × … 64 times = 1.8446744e+19.

### How much rice is on a chessboard?

From the one grain of rice on the first square of the chessboard, the amount increases to the point that by the time you get to square 64, there are over 18 quintillion grains of rice on the board.

**What do you get if you double 1/64 times?**

There are stories that use wheat instead of rice, but in either case, 1 doubled 64 times yields the number 18 followed by 18 zeros. A more visual example of doubling is water lilies on a lake. There is one water lily on day one, and they double every day.

**How big is 18446744073709551616?**

Eighteen quintillion, four hundred and forty-six quadrillion, seven hundred and forty four trillion, seventy three billion, seven hundred and nine million, five hundred and fifty one thousand, six hundred and sixteen. The number of grains of rice on the last square of the chessboard.

## What is the square root of 64?

8

The square root of 64 is 8, i.e. √64 = 8.

## Did Ravana’s wife invented chess?

Popular Indian folklore states that the first-ever game was played by King Ravana. He invented chess to amuse his wife, Mandodari, but she easily beat him thanks to her brilliant mind. This instance was first recorded in the epic tale Ramayana, transmitted orally between 750 and 500 BC.

**Did the inventor of chess ask for rice?**

The “back half of the chessboard” is a reference to the old story about the inventor of chess. As the story goes, when chess was presented to a great king, the king offered the inventor any reward that he wanted. The inventor asked that a single grain of rice be placed on the first square of the chessboard.

**Why are there 64 squares on a chessboard?**

64 is a whole square, so that it is as wide as it is long. It happens that it is also THE MOST suitable option for a chess game, because: It is big enough to allow multiple maneuvers and strategical possibilities. It is small enough to let general guidelines be formed.

### Is there a chess equation?

There is already a mathematical formula (Algorithm) to generate the optimal move in any chess position. The only problem is that calculating it requires more computing power than mankind will likely ever have, so chess engines have to estimate the best move because they cannot search all possible game positions.