Why 11/11/11 is mathematically amazing
Friday, November 11, 2011 - 14:31
in Earth & Climate
Today's date, 11/11/11, is a once-in-a-century occurrence, adding to a November has been a very fun month for recreational mathematicians.
Updated by artificial intelligence Sat, 3 Jan 2026, 15:40:35 UTC Learn more
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