ℵ₀

#aleph null #aleph naught #aleph zero symbol #cardinality #infinite set #countable infinity #cantor #transfinite number

🔢=ℵ₀

#countably infinite #aleph null #aleph naught #cardinality #infinite set #set theory #transfinite number

∞₀

#aleph null #aleph zero #smallest infinity #countable infinity #cardinality #set theory #transfinite number

🥇♾️#️⃣

#first infinite cardinal #smallest infinity #aleph zero #cardinality #transfinite number #infinite number hierarchy