One way, IMO, to handle kilopi would be to add a kilopi smiley to which folks could link from their signatures. Multiple smileys for multiple multiples. Or something.

__________________
And you, to whom adversity has dealt the final blow
With smiling [faces] lyin' to ye' everywhere ye' go
Turn to, and put out all your strength of arm and heart and brain
And like the Mary Ellen Carter, rise again.