I thought a new thread was in order. Here's an example it'll work on up to 6 alpha's preceding the number
select
CAST(
SUBSTR(_Page,
CASE
WHEN SUBSTR(_Page,1,1) >='0' AND SUBSTR(_Page,1,1) <='9' THEN 1
WHEN SUBSTR(_Page,2,1) >='0' AND SUBSTR(_Page,2,1) <='9' THEN 2
WHEN SUBSTR(_Page,3,1) >='0' AND SUBSTR(_Page,3,1) <='9' THEN 3
WHEN SUBSTR(_Page,4,1) >='0' AND SUBSTR(_Page,4,1) <='9' THEN 4
WHEN SUBSTR(_Page,5,1) >='0' AND SUBSTR(_Page,5,1) <='9' THEN 5
WHEN SUBSTR(_Page,6,1) >='0' AND SUBSTR(_Page,6,1) <='9' THEN 6
ELSE 9999
END
,999)+'0'
AS INTEGER)
AS FRED