😎#️⃣#️⃣

#cool face #hash symbol #numeral placeholder #digit representation #two hashes

🎱6️⃣🎱

#number six #visual numbers #pool ball eight #digit representation

✌️✌️:✌️✌️

#"" #twenty-two twenty-two #repeating numbers #peace sign number #digit representation

☝️☝️9️⃣

#one one nine #number sequence #count 119 #digit representation #visual number

4️⃣⃣↔️🔢

#BCD #4-bit #binary coded decimal #digit representation #encoding #number system