## FANDOM

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The biggoogol is equal to 200$$\cdot$$googol using hypermathematics.[1] In normal mathematics, it is exactly $$\sum^{199}_{i=0}10^{100+101i}=10^{100}\left(\frac{10^{20,200}-1}{10^{101}-1}\right)$$. It is therefore somewhat bigger than $$10^{20,199}$$ using normal mathematics.

### ApproximationsEdit

Notation Lower bound Upper bound
Scientific notation $$1\times10^{20199}$$ $$1.001\times10^{20199}$$
Arrow notation $$10\uparrow20199$$ $$299\uparrow8159$$
Steinhaus-Moser Notation 5[3][3] 6[3][3]
Copy notation 9[20199] 10[10100]
Taro's multivariable Ackermann function A(3,67096) A(3,67097)
Pound-Star Notation #*((152))*71 #*((153))*71
BEAF {10,20199} {299,8159}
Hyper-E notation E20199 2E20199
Bashicu matrix system (0)(1)[13] (0)(1)[14]
Hyperfactorial array notation (7!)! (8!)!
Fast-growing hierarchy $$f_2(f_2(12))$$ $$f_2(f_2(13))$$
Hardy hierarchy $$H_{\omega^22}(12)$$ $$H_{\omega^22}(13)$$
Slow-growing hierarchy $$g_{\omega^{\omega^42+\omega^2+\omega9+9}}(10)$$ $$g_{\omega^{\omega^3+\omega^213+\omega13+9}6}(21)$$

### Sources Edit

1. A googol is a tiny dot