+"12e5" denotes twelve multiplied by the fifth power of ten, representing the [Number](/wiki/number) 1,200,000. This concise [Scientific Notation](/wiki/scientific_notation) simplifies the expression of large numerical [Magnitude](/wiki/magnitude) across various fields.
+## See also
+- [Exponent](/wiki/exponent)
+- [Large Number](/wiki/large_number)
+- [Decimal System](/wiki/decimal_system)
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