Also known as four hundred, nineteen score
natural number
AI overview
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.
~20 min read
Encyclopedic overview
List of numbers Integers
← 0 100 200 300 400 500 600 700 800 900 →
Excerpted from Wikipedia’s “400” article, available under the CC BY-SA 4.0 licence.