+**2e4** denotes the integer twenty thousand (20,000), a concise numerical representation. This notation is a standard form of [Scientific Notation](/wiki/scientific_notation), commonly employed in [Computing](/wiki/computing) and engineering to express large numbers efficiently.
+## See also
+- [Exponent](/wiki/exponent)
+- [Base Ten](/wiki/base_ten)
+- [Data Type](/wiki/data_type)
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