I don't have enough context to write an accurate overview of what "400" specifically refers to beyond it being a natural number. The context provided only confirms it's a number, but doesn't indicate what subject, work, concept, or thing called "400" you're asking about. Could you provide more details about what "400" refers to?
AI-generated from the Wikipedia summary — may contain errors.
List of numbers Integers
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).