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The gggoogol is equal to 10000\(\cdot\)googol using hypermathematics.[1] In normal mathematics, it is exactly \(\sum^{9,999}_{i=0}10^{100+101i}=10^{100}\left(\frac{10^{1,010,000}-1}{10^{101}-1}\right)\). It is therefore somewhat bigger than \(10^{1,009,999}\) using normal mathematics.

Approximations

Notation Lower bound Upper bound
Scientific notation \(1\times10^{1\,009\,999}\) \(1.001\times10^{1\,009\,999}\)
Arrow notation \(10\uparrow1\,009\,999\) \(2\,153\uparrow303\,026\)
Steinhaus-Moser Notation 6[3][3] 7[3][3]
Copy notation 9[9[6]] 1[1[7]]
Taro's multivariable Ackermann function A(3,A(3,18)) A(3,A(3,19))
Pound-Star Notation #*((22031))*425 #*((22032))*425
BEAF {10,1009999} {2153,303026}
Hyper-E notation E1,009,999 2E1,009,999
Bashicu matrix system (0)(1)[18] (0)(1)[19]
Hyperfactorial array notation (8!)! (9!)!
Fast-growing hierarchy \(f_2(f_2(17))\) \(f_2(f_2(18))\)
Hardy hierarchy \(H_{\omega^22}(17)\) \(H_{\omega^22}(18)\)
Slow-growing hierarchy \(g_{\omega^{\omega^6+\omega^39+\omega^29+\omega9+9}}(10)\) \(g_{\omega^{\omega^238+\omega59+54}27}(113)\)

Pronunciation

It is likely pronounced as so:

Gggoogol (Pronunciation)

Sources

  1. A googol is a tiny dot

See also

Numbers from A googol is a tiny dot

Hypermathematics: bigoogol · trigoogol · quadrigoogol · ggoogol · biggoogol · gggoogol · gwgoogol · coogol(plex)
Hyperlicious: wakoogol(plex) · wakamoogol(plex) · wonkapoogol(plex) · ultron
Numbers with a W: woogol · wiggol · waggol · weegol · wigol · woggol · wagol · bwoogol · bwiggol · bwaggol · bweegol · bwigol · bwoggol · bwagol
Primes: Gooprol · Booprol · Trooprol · Quadrooprol
Other: Bentley's Number · Pigol · Egol · Phigol · gongol(plex) · kaboodol(plex) · gaz(illion)