Here is what they would look like:
Regular:

$dll(bignum2,1,1,1234567890)
$dll(bignum2,1,2,1234567890)
Bold:

$dll(bignum2,1,1#2,1234567890)
$dll(bignum2,1,2#2,1234567890)
Link to plugin:
http://home.fast351.com:4141/bignum2.dll
Usage:
$dll(bignum2,n,l#f,text)
n = function number, should always be 1
l = line number (1 or 2 only)
f = font (optional) 1=regular 2=bold
text = number you wish to convert
does colon : and - sign too.
-Mike
ETA: the simulated display above is a 2x20 display.