## FANDOM

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The Fibonagygas, coined by SuperJedi224, is equal to the billionth term of the fibonacci sequence (gygas being a modified form of the SI Giga-, for one billion), starting with the first one.

It has exactly 208,987,640 digits.

Its prime factorization starts with 3 × 59 × 7 × 11 × 41 × 47 × 101 × 127 × 151 × 251 × 401 × 641 × 1087 × 1601 × 2161 × 2207 × 3001 × 3041 × 4001 × 4481 × 9601 × …

Source: [1]

## Approximations in other notations Edit

Notation Approximation
Scientific notation $$10^{2*10^8}$$
Fast-growing hierarchy $$f_{2}(f_{2}(25))$$
Hardy hierarchy $$H_{\omega^{2}*2}(25)$$
Slow-growing hierarchy $$g_{\omega\uparrow(\omega^5*15)}(25)$$

Fibonacci Numbers by SuperJedi224

Level One

Level Two

Fibonamega|Fibonagygas|Fibonatetris