+7e3 is a compact representation of the number 7,000. This notation, a form of [Scientific Notation](/wiki/scientific-notation), concisely expresses [Large Numbers](/wiki/large-number) by showing a base number multiplied by a power of ten. It simplifies writing and calculation for values far from zero.
+## See also
+- [Exponent](/wiki/exponent)
+- [Power of Ten](/wiki/power-of-ten)
+- [Number](/wiki/number)
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