Prolific Perfect Pangram Programs Pertaining to Printable ASCII
Perl, 70*18446744073709551615*10^987654320

say q{!"#%&amp;'+,-./:;&lt;=&gt;?@ABCDEFGHIJKLMNOPQRSTUVWXYZ\]^_`bcdfghijklmnoprtuvwz|}x(1e987654320*~$[)


Output:

!"#%&amp;'+,-./:;&lt;=&gt;?@ABCDEFGHIJKLMNOPQRSTUVWXYZ\]^_`bcdfghijklmnoprtuvwz|


repeated 18446744073709551615*10^987654320 times.

$[ is by default 0, so ~$[ is equivalent to 18446744073709551615.

As a side note, I ran out of memory trying to create the number 10^987654320.



Old Answer (7703703696):

say qw(!"#$%&amp;'*+,-./:;&lt;=&gt;?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`bcdefghijklmnoprtuvz{|}~10)x98765432


Output is:

!"#$%&amp;'*+,-./:;&lt;=&gt;?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`bcdefghijklmnoprtuvz{|}~10


repeated 98765432 times.

Note: Run all samples with perl -Mbignum -E