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Add trailing zero in a number

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# 1  
Old 03-03-2011
Add trailing zero in a number
how to add a trailing zero in a number?
For example:
Input- 00000734560
output- 000007345600

Thanks in advance.
# 2  
Old 03-03-2011
Code:
$ X=12345
$ echo ${X}0
1234560

Does your input come from a file?
Code:
sed "s/$/0/" file

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