How many alts will nostr:npub1r0jhefpy79xfgw9apnqv4p7eu0zq2g4eq4s7hytxw6uvrqv4rk6spm69ek end up with on Nostr?

nostr:note1vq856yc8nfxjknsun3hkfvapxafgu63z6ryyeslhawj5p3jan6cqsyjau5