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Uppala (उप्पल) is a number that is equal to 1098.[1] It's a large number in the Indian numbers-naming system. It can be also called 100 untrigintillion in short scale and 100 sexdecillion in long scale.

Written out in decimal form uppala is:

100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

## Approximations in other notations

Notation Lower bound Upper bound
Scientific notation $$1\times10^{98}$$
Arrow notation $$10\uparrow98$$, $$100↑49$$
Steinhaus-Moser Notation 56[3] 57[3]
Copy notation 9[98] 1[99]
Taro's multivariable Ackermann function A(3,322) A(3,323)
Pound-Star Notation #*(0,4,2,7,8,2,1)*9 #*(1,4,2,7,8,2,1)*9
BEAF {10,98}, {100,49}
Hyper-E notation E98
Bashicu matrix system (0)(0)(0)(0)(0)[1154] (0)(0)(0)(0)(0)[1155]
Bird's array notation {10,98}, {100,49}
Hyperfactorial array notation 68! 69!
Strong array notation s(10,98), s(100,49)
Fast-growing hierarchy $$f_2(317)$$ $$f_2(318)$$
Hardy hierarchy $$H_{\omega^2}(317)$$ $$H_{\omega^2}(318)$$
Slow-growing hierarchy $$g_{\omega^{\omega9+8}}(10)$$

## Sources

Fish numbers: Fish number 1 · Fish number 2 · Fish number 3 · Fish number 4 · Fish number 5 · Fish number 6 · Fish number 7
Mapping functions: S map · SS map · S(n) map · M(n) map · M(m,n) map
By Aeton: Okojo numbers · N-growing hierarchy
By BashicuHyudora: Primitive sequence number · Pair sequence number · Bashicu matrix system
By Kanrokoti: KumaKuma ψ function
By 巨大数大好きbot: Flan numbers
By Jason: Irrational arrow notation · δOCF · δφ · ε function
By mrna: 段階配列表記 · 降下段階配列表記 · 多変数段階配列表記 · SSAN · S-σ
By Nayuta Ito: N primitive
By p進大好きbot: Large Number Garden Number
By Yukito: Hyper primitive sequence system · Y sequence · YY sequence · Y function
Indian counting system: Lakh · Crore · Tallakshana · Uppala · Dvajagravati · Paduma · Mahakathana · Asankhyeya · Dvajagranisamani · Vahanaprajnapti · Inga · Kuruta · Sarvanikshepa · Agrasara · Uttaraparamanurajahpravesa · Avatamsaka Sutra · Nirabhilapya nirabhilapya parivarta
Chinese, Japanese and Korean counting system: Wan · Yi · Zhao · Jing · Gai · Zi · Rang · Gou · Jian · Zheng · Zai · Ji · Gougasha · Asougi · Nayuta · Fukashigi · Muryoutaisuu
Other: Taro's multivariable Ackermann function · TR function · Arai's $$\psi$$ · Sushi Kokuu Hen

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