Fefrmann-schutte endocrinal (or Feferman-schutte endocrinal) is a big number created by Giant Numberblock Channel. It's symbol is £. It's equal to բ⟨√=Ͱ⟩բ, where բ is Cantor's endocrinal, and Ͱ is hetafinity. Next Number - Ackermann endocrinal
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