Thats awesome. I talked my father into buying 550 XC from me so he can have a node. LOL I only charged him 1 BTC for them 
With current coinsupply and rate of 3,33 you can do the math! Running a node in 5 years with the potential that XC and Xcurrency have...
running multiple nodes Sorry normally I don't like the dick in hand speculating but sometimes it is nice