Quadragintans is equal to [1,40] = 484840 = 4817,768,447,974,533,064,897,800,026,560,617,684,066,247,572,707,659,019,938,192,504,651,776 using PlantStar's notation.[1] The term was coined by PlantStar.

Approximations

Notation Lower bound Upper bound
Arrow notation \(48\uparrow48\uparrow40\)
Down-arrow notation \(48\downarrow\downarrow41\)
Steinhaus-Moser Notation 40[3][3] 41[3][3]
Copy notation 2[2[68]] 3[3[68]]
H* function H(9H(21)) H(10H(21))
Taro's multivariable Ackermann function A(3,A(3,222)) A(3,A(3,223))
Pound-Star Notation #*((1))*(7,0,2,0,2)*5 #*((1))*(0,1,2,0,2)*5
BEAF {48,{48,40}}
Hyper-E notation E[48]40#2
Bashicu matrix system (0)(1)[14] (0)(1)[15]
Hyperfactorial array notation (50!)! (51!)!
Fast-growing hierarchy \(f_2(f_2(218))\) \(f_2(f_2(219))\)
Hardy hierarchy \(H_{\omega^22}(218)\) \(H_{\omega^22}(219)\)
Slow-growing hierarchy \(g_{\omega^{\omega^{40}}}(48)\)

Sources

See also

Lineus Regiment
Lineus series: lineus · planus · spacus · tetrus · pentus · hexus · heptus · octus · nonus · decus · undecus · duodecus · tredecus · vigintus · trigintus · quadragintus
Lineans series: lineans · centus · millus · planans · spacans · tetrans · pentans · decans · vigintans · trigintans · quadragintans · lineduans · centans · planduans · spacduans · decduans · viginduans · linetrians · plantrians · spactrians · dectrians · linequadrans · planquadrans · decquadrans · linequintans · decquintans · linesextans · lineseptans · lineoctans · linenovans · linedecans · lineundecans · linedodecans · linetridecans · lineicosans · linetriacontans · linetetracontans
Enalineans series: enalineans · enaplanans · enaspacans · enadecans · enalineduans · enadecduans · enalinetrians · enalinedecans · enalineicosans · diolineans · dioplanans · diodecans · diolineduans · diolinetrians · diolinedecans · trialineans · triaplanans · trialineduans · trialinedecans · tesseralineans · tesseralineduans · pendelineans · exilineans · eptalineans · oktolineans · enealineans · dekalineans · endekalineans · dodekalineans · dekatrialineans · eikosilineans · triantalineans · sarantalineans
Lineangig series: lineangig · planangig · spacangig · decangig · vigintangig · trigintangig · quadragintangig · lineduangig · linetriangig · linedecangig · lineicosangig · diolineangig · trialineangig · dekalineangig · eikosilineangig · megalineangig · megaplanangig · megaspacangig · megadecangig · megalineduangig · megalinetriangig · megalinedecangig ·megadiolineangig · megatrialineangig · megadekalineangig · gigalineangig · gigaplanangig · gigadecangig ·

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