Maximusquadrillion is equal to \(10^{10^{15}}\), or 1 followed by 1,000,000,000,000,000 zeroes. The term was coined by Yottatron as a continuation to Maximusmillion, Maximusbillion, and Maximustrillion.[1]


Notation Lower bound Upper bound
Scientific notation \(1\times10^{1\,000\,000\,000\,000\,000}\)
Arrow notation \(10\uparrow10\uparrow15\)
Down-arrow notation \(10\downarrow\downarrow16\)
Steinhaus-Moser Notation 12[3][3] 13[3][3]
Copy notation 9[9[15]] 1[10[8]]
Chained arrow notation \(10→(10→15)\)
H* function H(333H(3)) H(334H(3))
Taro's multivariable Ackermann function A(3,A(3,48)) A(3,A(3,49))
Pound-Star Notation #*((1))*(38)*4 #*((1))*(39)*4
BEAF {10,{10,15}}
Hyper-E notation E15#2
Bashicu matrix system (0)(1)[48] (0)(1)[49]
Hyperfactorial array notation (16!)! (17!)!
Fast-growing hierarchy \(f_2(f_2(46))\) \(f_2(f_2(47))\)
Hardy hierarchy \(H_{\omega^22}(46)\) \(H_{\omega^22}(47)\)
Slow-growing hierarchy \(g_{\omega^{\omega^{\omega+5}}}(10)\)

Sources Edit

  1. Yottatron's custom huge numbers

See also Edit