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number question

 
Greenhorn
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What type of a number is 42e7 and what is it's decimal equivalent?
 
Ranch Hand
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420000000
 
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The type is double, the value is 4.2E8, where E is exponent or 10 to the power of 8. Refer to JLS 4.2.3 Floating-Point Types, Formats, and Values for further explanations.
 
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