+"9e0" is a numerical expression, often representing the value nine in scientific notation (9 × 10^0) or as a compact identifier in digital realms. It can serve as a simple [Constant](/wiki/constant) in programming or a foundational [Digit](/wiki/digit) within data representation schemes.
+## See also
+- [Number](/wiki/number)
+- [Scientific Notation](/wiki/scientific-notation)
+- [Hexadecimal](/wiki/hexadecimal)
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