Copy and paste the below text into your aliases in mIRC, type /power to use the command. Edit as you wish. Simwolf.

/power //set %totalchannels $chan(0) | set %chancounter 0 | set %peons 0 | set %opchans 0 | :loop | inc %chancounter | if ($me isop $chan(%chancounter)) { set %peons %peons + $nick($chan(%chancounter),0) | inc %opchans } | if (%chancounter => %totalchannels) goto end | goto loop | :end | say [Opped In %opchans Of %totalchannels Channels] [I Have Power Over %peons People.] | unset %totalchannels | unset %chancounter