+12e2 is a numerical expression representing the integer one thousand two hundred (1,200). It is a form of [Scientific Notation](/wiki/scientific-notation), widely used in [Data Representation](/wiki/data-representation) across computing and scientific fields to concisely indicate scale.
+## See also
+- [Number](/wiki/number)
+- [Exponent](/wiki/exponent)
+- [Magnitude](/wiki/magnitude)
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