oracle 숫자를 한글로 표현

CREATE TABLE T 
AS
( 
   SELECT 123456789012345 AMT FROM DUAL 
   UNION ALL SELECT 29000 FROM DUAL 
   UNION ALL SELECT 309840 FROM DUAL 
) ;

SELECT AMT 
     , TRANSLATE 
     ( SUBSTR(V, 1,1)||DECODE(SUBSTR(V, 1,1),0,'','천') 
    || SUBSTR(V, 2,1)||DECODE(SUBSTR(V, 2,1),0,'','백') 
    || SUBSTR(V, 3,1)||DECODE(SUBSTR(V, 3,1),0,'','십') 
    || SUBSTR(V, 4,1)||DECODE(SUBSTR(V, 1,4),0,'','조') 
    || SUBSTR(V, 5,1)||DECODE(SUBSTR(V, 5,1),0,'','천') 
    || SUBSTR(V, 6,1)||DECODE(SUBSTR(V, 6,1),0,'','백') 
    || SUBSTR(V, 7,1)||DECODE(SUBSTR(V, 7,1),0,'','십') 
    || SUBSTR(V, 8,1)||DECODE(SUBSTR(V, 5,4),0,'','억') 
    || SUBSTR(V, 9,1)||DECODE(SUBSTR(V, 9,1),0,'','천') 
    || SUBSTR(V,10,1)||DECODE(SUBSTR(V,10,1),0,'','백') 
    || SUBSTR(V,11,1)||DECODE(SUBSTR(V,11,1),0,'','십') 
    || SUBSTR(V,12,1)||DECODE(SUBSTR(V, 9,4),0,'','만') 
    || SUBSTR(V,13,1)||DECODE(SUBSTR(V,13,1),0,'','천') 
    || SUBSTR(V,14,1)||DECODE(SUBSTR(V,14,1),0,'','백') 
    || SUBSTR(V,15,1)||DECODE(SUBSTR(V,15,1),0,'','십') 
    || SUBSTR(V,16,1) , '1234567890', '일이삼사오육칠팔구') V 
FROM (SELECT AMT, LPAD(AMT,16,'0') V FROM T); 

결과

AMT                    V
-----------------------------------------------------------------------------------------

123456789012345 일백이십삼조사천오백육십칠억팔천구백일만이천삼백사십오

29000                 이만구천

309840               삼십만구천팔백사십