+12e4 is a compact expression for the quantity 120,000. This notation, a form of [Exponential Notation](/wiki/Exponential_Notation), simplifies the representation of very [Large Numbers](/wiki/Large_Number) across various fields. It distills complexity into a clear, concise form.
+## See also
+- [Scientific Notation](/wiki/Scientific_Notation)
+- [Order of Magnitude](/wiki/Order_of_Magnitude)
+- [Number](/wiki/Number)
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