$\"\"$

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The expression is $\"\"$ .

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The base is 3.

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The exponent is 6.

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$\"\"$ means 3 is a factor of 6 times. $\"\"$

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$\"\"$

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ ) $\"\"$

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The value of the expression is 729.