Googology Wiki
Googology Wiki

View full site to see MathJax equation

Attoogol is equal to \(\{\underbrace{10, 10, 10, 10, 10, \dots , 10, 10, 10, 10, 10}_{10^{18}\text{ tens}}, 100\}\) using BEAF. This term was coined by YouTuber MultiArrest91.[1] This number is named from attillion.

Approximations[]

Notation Approximation
Extended Hyper-E notation \(E10\#^{10^{18}+1}101\)
Bird's array notation \(\{\underbrace{10, 10, 10, 10, 10, \dots , 10, 10, 10, 10, 10}_{10^{18}\text{ tens}}, 100\}\) (exact)
Fast-growing hierarchy \(f_{\omega^{10^{18}-1}}(100)\)
Hardy hierarchy \(H_{\omega^{(\omega^{10^{18}-1})}}(100)\)

Sources[]

  1. MultiArrest91, Numbers Centoogol to a Multoogol (accessed 2022-10-03)