A septenvigintillion or viginti-septillion [1] is equal to \(10^{84}\).[2]
This number is also called icosioktillion in Russ Rowlett's Greek-based naming system of zillions.[3]
Approximations
Notation | Lower bound | Upper bound |
---|---|---|
Scientific notation | \(1\times10^{84}\) | |
Arrow notation | \(10\uparrow84\) | |
Steinhaus-Moser Notation | 49[3] | 50[3] |
Copy notation | 9[84] | 1[85] |
Taro's multivariable Ackermann function | A(3,276) | A(3,277) |
Pound-Star Notation | #*(10,1,0,0,0,4,3)*7 | #*(6,0,0,9,1)*13 |
BEAF | {10,84} | |
Bashicu matrix system | (0)(0)(0)(0)(0)[421] | (0)(0)(0)(0)(0)[422] |
Hyperfactorial array notation | 61! | 62! |
Fast-growing hierarchy | \(f_2(270)\) | \(f_2(271)\) |
Hardy hierarchy | \(H_{\omega^2}(270)\) | \(H_{\omega^2}(271)\) |
Slow-growing hierarchy | \(g_{\omega^{\omega8+4}}(10)\) |
List of prefixed numbers derived from vigintillion
Name | Short scale | Long scale |
---|---|---|
unvigintillion | 1066 | 10126 |
duovigintillion | 1069 | 10132 |
trevigintillion | 1072 | 10138 |
quattuorvigintillion | 1075 | 10144 |
quinvigintillion | 1078 | 10150 |
sexvigintillion | 1081 | 10156 |
septenvigintillion | 1084 | 10162 |
octovigintillion | 1087 | 10168 |
novemvigintillion | 1090 | 10174 |
Sources
See also
Main article: -illion
1–9: million · billion · trillion · quadr · quint · sext · sept · oct · non10–19: decillion · undec · duodec · tredec · quattuordec · quindec · sexdec · septendec · octodec · novemdec
20–29: vigintillion · unvigint · duovigint · tresvigint · quattuorvigint · quinvigint · sesvigint · septemvigint · octovigint · novemvigint
30–39: trigintillion (un- · duo- · tres- · quattuor- · quin- · ses- · septen- · octo- · noven-)
40–49: quadragintillion (un- · duo- · tres- · quattuor- · quin- · ses- · septen- · octo- · noven-)
50–59: quinquagintillion (un- · duo- · tres- · quattuor- · quin- · ses- · septen- · octo- · noven-)
60–69: sexagintillion (un- · duo- · tre- · quattuor- · quin- · se- · septen- · octo- · noven-)
70–79: septuagintillion (un- · duo- · tre- · quattuor- · quin- · se- · septen- · octo- · noven-)
80–89: octogintillion (un- · duo- · tres- · quattuor- · quin- · sex- · septem- · octo- · novem-)
90–99: nonagintillion (un- · duo- · tre- · quattuor- · quin- · se- · septe- · octo- · nove-)
100–900: centillion · ducent · trecent · quadringent · quingent · sescent · septingent · octingent · nongent
1,000–1024: millillion · dumill · dumillinonagintanongent · trimill · trimilliduotrigintatrecent · trimillisexoctogintaoctingent · quadrimill · quadrimilliquattuordecicent · quinmill · sexmill · septimill · octimill · nonimill · myr · decimilliquinsexagintasescent · dumyr · unquadragintamilliunquinquagintacent · centimill · micr · nan · pic · femt · att · zept · yoct