What is the rank of the word RANKING in the dictionary of words formed by the letters of the word RANKING?

Question

Find the rank of the word ANXIETY in the dictionary of the words formed by letters of the word ANXIETY taken all letters of the word.

Answer 1

2212

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Calculated number:
2160 + 0 + 36 + 12 + 2 + 1 + 0 = 2211
2211 + 1 = 2212
i.e., Rank of the word 'RANKING' = 2212