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The gogolchunk is equal to 1049 = E49 or 10 quindecillion in short scale or 10 octillion in long scale.[1] The name was coined by Sbiis Saibian. It is 50 digits long.

## Decimal expansion

10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000

## Approximations

Notation Lower bound Upper bound
Scientific notation $$1\times10^{49}$$
Arrow notation $$10\uparrow49$$
Steinhaus-Moser Notation 32[3] 33[3]
Copy notation 9[49] 10[25]
Chained arrow notation $$10\rightarrow49$$
Taro's multivariable Ackermann function A(3,159) A(3,160)
Pound-Star Notation #*(4,5,8,1,1)*8 #*(2,4,6,3,4)*7
PlantStar's Debut Notation [29] [30]
BEAF {10,49}
Bashicu matrix system (0)(0)(0)(0)[1154] (0)(0)(0)(0)[1155]
Hyperfactorial array notation 40! 41!
Bird's array notation {10,49}
Strong array notation s(10,49)
Fast-growing hierarchy $$f_2(155)$$ $$f_2(156)$$
Hardy hierarchy $$H_{\omega^2}(155)$$ $$H_{\omega^2}(156)$$
Slow-growing hierarchy $$g_{\omega^{\omega4+9}}(10)$$

## Sources

1. Saibian, Sbiis. Hyper-E Notation. Retrieved 2016-07-17.

-minutia group
n-ary numbers with multipliers
Eyelash mite group: eyelash mite-speck · eyelash mite-crumb · eyelash mite-chunk · (binary/ternary/octal)eyelash mite · eyelash mite-bunch · eyelash mite-crowd · eyelash mite-swarm
Dust mite group: dust mite-speck · dust mite-crumb · dust mite-chunk · (binary/ternary/octal)dust mite · dust mite-bunch · dust mite-crowd · dust mite-swarm
Cheese mite group: cheese mite-speck · cheese mite-crumb · cheese mite-chunk · (binary/ternary/octal)cheese mite · cheese mite-bunch · cheese mite-crowd · cheese mite-swarm
Clover mite group: clover mite-speck · clover mite-crumb · clover mite-chunk · (binary/ternary/octal)clover mite · clover mite-bunch · clover mite-crowd · clover mite-swarm
Pipsqueak group: (binary/ternary/octal)pipsqueak
Little squeaker group: (binary/ternary/octal)little squeaker
Small fry group: (binary/ternary/octal)small fry
Guppy group: (binary/ternary/octal)guppyspeck · (binary/ternary/octal)guppycrumb · (binary/ternary/octal)guppychunk · (ternary/quaternary/quinary/duodecimal/hexadecimal/vigesimal/sexagesimal)guppy(bit/byte)
Minnow group: (binary/ternary/octal)minnowspeck · (binary/ternary/octal)minnowcrumb · (binary/ternary/octal)minnowchunk · (ternary)minnow(bit/byte)
Goby group: (binary/ternary/octal)gobyspeck · (binary/ternary/octal)gobycrumb · (binary/ternary/octal)gobychunk · (ternary)goby(bit/byte)