How about ordinary Numbers Convert into the form of scientific notation？

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How about ordinary Numbers Convert into the form of scientific notation？Thank you for your help!

Posted 1-Jul-15 5:24am

Lee Yuan

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Sergey Alexandrovich Kryukov 1-Jul-15 11:52am

There is no "convert". Numbers don't have "form", only string representing numbers do. You don't "convert", you format string. Use string.Format or numeric types' ToString methods with proper format specifiers.
—SA

Lee Yuan 1-Jul-15 11:55am

Thank you for your explain.

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Abhinav S · Accepted Answer · 2015-07-01T05:36:00

It is generally achieved using an E - The 'E' and 'e' custom specifiers[^]

Some more info -
https://social.msdn.microsoft.com/Forums/vstudio/en-US/f14af7c1-ddc6-424a-b50b-a797f7367137/how-to-convert-a-string-to-an-scientific-notation-in-c-code?forum=csharpgeneral[^]
Convert scientific notation number to real number in c#[^]

OriginalGriff · Accepted Answer · 2015-07-01T05:37:00

Solution 2

Try:

C#

double d = 12345.6789;
Console.WriteLine("{0:e}", d);

Posted 1-Jul-15 5:37am

OriginalGriff