+2e7 is a concise numerical representation, signifying two multiplied by ten to the power of seven. This [Scientific Notation](/wiki/scientific-notation) form, equivalent to 20,000,000, is widely used to express very large quantities in [Computation](/wiki/computation) and science.
+## See also
+- [Exponent](/wiki/exponent)
+- [Number](/wiki/number)
+- [Magnitude](/wiki/magnitude)
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