Duotrigintatrecentillion

Duotrigintatrecentillion is equal to 10⁹⁹⁹ in short scale, and 10^1,992 in long scale.

In long scale, 10⁹⁹⁹ is called "sexsexagintacentilliard", and in short scale, 10^1,992 is called "tresexagintasescentillion".

Duotrigintatrecentillion is also known as "trecenduotrigintillion" according to Landon Curt Noll's The English name of a number.

Approximations

For short scale:

Notation	Lower bound	Upper bound
Scientific notation	\(1\times10^{999}\)
Arrow notation	\(10\uparrow999\)
Steinhaus-Moser Notation	386[3]	387[3]
Copy notation	9[999]	10[500]
Taro's multivariable Ackermann function	A(3,3315)	A(3,3316)
Pound-Star Notation	#*((14))*19	#*((15))*19
BEAF	{10,999}
Hyper-E notation	E999
Bashicu matrix system	(0)(1)[9]	(0)(1)[10]
Hyperfactorial array notation	449!	450!
Fast-growing hierarchy	\(f_2(3306)\)	\(f_2(3307)\)
Hardy hierarchy	\(H_{\omega^2}(3306)\)	\(H_{\omega^2}(3307)\)
Slow-growing hierarchy	\(g_{\omega^{\omega^29+\omega9+9}}(10)\)

For long scale:

Notation	Lower bound	Upper bound
Scientific notation	\(1\times10^{1992}\)
Arrow notation	\(10\uparrow1992\)
Steinhaus-Moser Notation	700[3]	701[3]
Copy notation	9[1992]	1[1993]
Taro's multivariable Ackermann function	A(3,6614)	A(3,6615)
Pound-Star Notation	#*((1993))*25	#*((1994))*25
BEAF	{10,1992}
Hyper-E notation	E1992
Bashicu matrix system	(0)(1)[9]	(0)(1)[10]
Hyperfactorial array notation	805!	806!
Fast-growing hierarchy	\(f_2(6604)\)	\(f_2(6605)\)
Hardy hierarchy	\(H_{\omega^2}(6604)\)	\(H_{\omega^2}(6605)\)
Slow-growing hierarchy	\(g_{\omega^{\omega^3+\omega^29+\omega9+2}}(10)\)

See also

• Duotrigintillion
• Trimilliaduotrigintatrecentillion
• Tremyriatrimilliaduotrigintatrecentillion
• Trecentimilliatremyriatrimilliaduotrigintatrecentillion
• Tremilliamilliamilliatrecentretriginmilliamilliatrecentretriginmilliatrecendotrigintillion

Standard -illion numbers 10³ⁿ⁺³ (10⁶ⁿ)

Main article: -illion

1–9: million · billion · trillion · quadr · quint · sext · sept · oct · non
10–19: 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