Countdown

2 May 2023 – Twosday

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28 June – Perfect Numbers Day

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22 July – PI Approximation Day

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22 August 2023 – Twosday

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10 November – Day 314 – PI Approximation Day

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22 February – 22.02

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14 March – PI day

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03-03-33

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04-04-44

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05-05-55

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