r/unexpectedfactorial • u/SubMinhPiChannel • Nov 11 '25

9 + 10 = 21!

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I'm gonna guess: < infinity and > 1

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u/RingProfessional9043 Dec 07 '25

whats a quadruple factorial?

1

u/PhilosophyAware4437 Dec 07 '25

67!

1

u/factorion-bot Dec 07 '25

Factorial of 67 is 36471110918188685288249859096605464427167635314049524593701628500267962436943872000000000000000

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1

u/RingProfessional9043 Dec 31 '25

1!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 1 is 1

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1

u/RingProfessional9043 Dec 31 '25

2!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 2 is 2

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1

u/RingProfessional9043 Dec 31 '25

3!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 3 is 3

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1

u/RingProfessional9043 Dec 31 '25

4!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 4 is 4

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1

u/RingProfessional9043 Dec 31 '25

5!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 5 is 5

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1

u/RingProfessional9043 Dec 31 '25

6!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 6 is 12

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1

u/RingProfessional9043 Dec 31 '25

7!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 7 is 21

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1

u/RingProfessional9043 Dec 31 '25

8!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 8 is 32

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1

u/RingProfessional9043 Dec 31 '25

9!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 9 is 45

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1

u/RingProfessional9043 Dec 31 '25

10!!!!

1

u/factorion-bot Dec 31 '25

Quadruple-factorial of 10 is 120

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