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A tallakshana is a number described in Lalitavistara Sūtra, a biography of Gautama Buddha, which is equal to \(10^{53}\) according to Robert Munafo's description.[1] It is 54 digits long. This number is equal to 100 sexdecillion in the short scale, or 100 octilliard in long scale.

Decimal expansion[]

100000000000000000000000000000000000000000000000000000

Approximations[]

Notation Lower bound Upper bound
Scientific notation \(1\times10^{53}\)
Arrow notation \(10\uparrow53\)
Steinhaus-Moser Notation 34[3] 35[3]
Copy notation 9[53] 10[27]
Taro's multivariable Ackermann function A(3,173) A(3,174)
Pound-Star Notation #*(6,7,3,3,4,1)*6 #*(7,7,3,3,4,1)*6
BEAF {10,53}
Bird's Array Notation {10,53}
Graham Array Notation [10,53]
Hyper-E notation E53
Bashicu matrix system (0)(0)(0)(0)[2053] (0)(0)(0)(0)[2054]
Hyperfactorial array notation 43! 44!
Fast-growing hierarchy \(f_2(168)\) \(f_2(169)\)
Hardy hierarchy \(H_{\omega^2}(168)\) \(H_{\omega^2}(169)\)
Slow-growing hierarchy \(g_{\omega^{\omega5+3}}(10)\)

Sources[]

See also[]

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