## FANDOM

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The ggoogol is equal to 100$$\cdot$$googol using hypermathematics.[1] . In normal mathematics, it is exactly $$\sum^{99}_{i=0}10^{100+101i}=10^{100}\left(\frac{10^{10,100}-1}{10^{101}-1}\right)$$. It is therefore somewhat bigger than $$10^{10,099}$$ using normal mathematics.

## Approximations

Notation Lower bound Upper bound
Scientific notation $$1\times10^{10099}$$ $$1.001\times10^{10099}$$
Arrow notation $$10\uparrow10099$$ $$624\uparrow3613$$
Steinhaus-Moser Notation 2914[3] 2915[3]
Copy notation 9[10099] 10[5050]
Taro's multivariable Ackermann function A(3,33545) A(3,33546)
Pound-Star Notation #*((169))*52 #*((170))*52
BEAF {10,10099} {624,3613}
Hyper-E notation E10099 2E10099
Bashicu matrix system (0)(1)[12] (0)(1)[13]
Hyperfactorial array notation 3276! 3277!
Fast-growing hierarchy $$f_2(33533)$$ $$f_2(33534)$$
Hardy hierarchy $$H_{\omega^2}(33533)$$ $$H_{\omega^2}(33534)$$
Slow-growing hierarchy $$g_{\omega^{\omega^4+\omega9+9}}(10)$$ $$g_{\omega^{\omega^2+\omega37+38}40}(59)$$

## Sources

1. A googol is a tiny dot