If you buy a cent/penny, you don't own a dollar. You have a particular fraction of that dollar. If you're speaking of stock dilution, there is a hard-cap on th

If you buy a cent/penny, you don't own a dollar. You have a particular fraction of that dollar. If you're speaking of stock dilution, there is a hard-cap on the number of BTC in the wild and a hard-coded granularity (as I understand it) where a satoshi is a hundred millionth of a Bitcoin.