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The nonary-googol is equal to 9100 = 3200 ~ 2.656*1095 or 265.6 trigintillion in short scale.[1] The term was coined by Aarex Tiaokhiao.

Username5243 calls this number Novary-Googol, and it's equal to 9[1]100 in Username5243's Array Notation.[2]

It is 96 digits long.

## Decimal expansion

265613988875874769338781322035779626829233452653394495974574961739092490901302182994384699044001

## Approximations

Notation Lower bound Upper bound
Scientific notation $$2.656\times10^{95}$$ $$2.657\times10^{95}$$
Arrow notation $$9\uparrow100$$, $$3\uparrow200$$
Steinhaus-Moser Notation 54[3] 55[3]
Copy notation 2[96] 3[96]
Chained arrow notation $$9\rightarrow100$$, $$3\rightarrow200$$
Taro's multivariable Ackermann function A(3,313) A(3,314)
Pound-Star Notation #*(4,9,6,9,0,3,4)*8 #*(5,9,6,9,0,3,4)*8
PlantStar's Debut Notation [56] [57]
BEAF {9,100}, {3,200}
Hyper-E notation E[9]100
Bashicu matrix system (0)(0)(0)(0)(0)[959] (0)(0)(0)(0)(0)[960]
Hyperfactorial array notation 67! 68!
Bird's array notation {9,100}, {3,200}
Strong array notation s(9,100), s(3,200)
Fast-growing hierarchy $$f_2(308)$$ $$f_2(309)$$
Hardy hierarchy $$H_{\omega^2}(308)$$ $$H_{\omega^2}(309)$$
Slow-growing hierarchy $$g_{\omega^{\omega^2+\omega2+1}}(9)$$