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The Fibonal, coined by SuperJedi224, is equal to the 50th term in the fibonacci sequence (L being the roman numeral for 50), starting from the first one.

Its full decimal expansion is 12,586,269,025.

Its prime factorization is 52 × 11 × 101 × 151 × 3001.

Approximations in other notations

Notation Lower bound Upper bound
Scientific notation \(1.2586269025\times10^{10}\)
Arrow notation \(48\uparrow6\) \(6\uparrow13\)
Steinhaus-Moser Notation 10[3] 11[3]
Copy notation 1[11] 2[11]
Taro's multivariable Ackermann function A(3,30) A(3,31)
Pound-Star Notation #*(3,0,6)*3 #*(3,3)*6
BEAF {48,6} {6,13}
Hyper-E notation E10 E[6]13
Hyperfactorial array notation 13! 14!
Fast-growing hierarchy \(f_2(28)\) \(f_2(29)\)
Hardy hierarchy \(H_{\omega^2}(28)\) \(H_{\omega^2}(29)\)
Slow-growing hierarchy \(g_{\omega^5\times25+\omega^3\times25+\omega5}(55)\)

Sources

Source: Naming Large Fibonacci Numbers

See also

Fibonacci Numbers by SuperJedi224
Level One
Fibonax · Fibonaxix · Fibonal · Fibonad · Fibonamij


Numbers By SuperJedi224

Fibonacci Numbers

Level One

Fibonax · Fibonaxix · Fibonal · Fibonad · Fibonamij · Fibonadbar

Pound-Star Notation

Based on the Faxul

Googovipleccix family

Graham Sequence Numbers

-Illion numbers

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