How about:

printf("%e",122.34);

or if you want it exactly the way you said:
$_=sprintf("%#1.4e",122.34);
s/e([+-])(.*)/"e($1".int($2).")"/e;
print;

[download]


/brother t0mas

In reply to RE: simple!! by t0mas
in thread simple!! by vnpandey

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