Bip39 Bip32 Bip44 inform your wallet How to define your coins guiding it in the tree and are described in Bitcoin Advancement Proposals (BIP). Eventually you get to the list of figures at finish of These transformations. These number is usually associated with cash (by sending coins to those figures). https://trentongqbmv.blogzet.com/seed-phrase-generator-and-checker-github-the-smart-trick-of-seed-phrase-generator-that-nobody-is-discussing-46265901