List of numbers

This is a list of the articles that are about numbers.

Rational numbers

Integers

Natural numbers

0	1	2	3	4	5	6	7	8	9
10	11	12	13	14	15	16	17	18	19
20	21	22	23	24	25	26	27	28	29
30	31	32	33	34	35	36	37	38	39
40	41	42	43	44	45	46	47	48	49
50	51	52	53	54	55	56	57	58	59
60	61	62	63	64	65	66	67	68	69
70	71	72	73	74	75	76	77	78	79
80	81	82	83	84	85	86	87	88	89
90	91	92	93	94	95	96	97	98	99
100	101	102	103	104	105	106	107	108	109
110	111	112	113	114	115	116	117	118	119
100	110	120	130	140	150	160	170	180	190
200	210	220	230	240	250	260	270	280	290
0	100	200	300	400	500	600	700	800	900
1000	1100	1200	1300	1400	1500	1600	1700	1800	1900

Notable Integers

Other numbers that are notable for their mathematical properties or cultural meanings include:

• -1
• 127
• 137
• 144
• 222
• 255
• 273
• 360
• 496
• 666
• 720
• 1001
• 1729

Other well-known integers include Steinhaus' Mega and Megiston, Moser's number, Skewes' number and Graham's number.

Number Naming

Value	American	Chuquet	Modified Chuquet
0	Zero
1	One	One	One
2	Two
3	Three
4	Four
5	Five
6	Six
7	Seven
8	Eight
9	Nine
10	Ten	Ten	Ten
11	Eleven
12	Twelve
13	Thirteen
14	Fourteen
15	Fifteen
16	Sixteen
17	Seventeen
18	Eighteen
19	Nineteen
20	Twenty
30	Thirty
40	Forty
50	Fifty
60	Sixty
70	Seventy
80	Eighty
90	Ninety
102	Hundred	Hundred	Hundred
103	Thousand	Thousand	Thousand
106	Million	Million	Million
109	Billion	Thousand million	Milliard
1012	Trillion	Billion	Billion
1015	Quadrillion	Thousand billion	Billiard
1018	Quintillion	Trillion	Trillion
1021	Sextillion	Thousand trillion	Trilliard
1024	Septillion	Quadrillion	Quadrillion
1027	Octillion	Thousand quadrillion	Quadrilliard
1030	Nonillion	Quintillion	Quintillion
1033	Decillion	Thousand quintillion	Quintilliard
1036	Undecillion	Sextillion	Sextillion
1039	Duodecillion	Thousand sextillion	Sextilliard
1042	Tredecillion	Septillion	Septillion
1045	Quattuordecillion	Thousand septillion	Septilliard
1048	Quindecillion	Octillion	Octillion
1051	Sexdecillion	Thousand octillion	Octilliard
1054	Septendecillion	Nonillion	Nonillion
1057	Octodecillion	Thousand nonillion	Nonilliard
1060	Novemdecillion	Decillion	Decillion
1063	Vigintillion	Thousand decillion	Decilliard
1066	Unvigintillion	Undecillion	Undecillion
1069	Duovigintillion	Thousand undecillion	Undecilliard
1072	Trevigintillion	Duodecillion	Duodecillion
1075	Quattuorvigintillion	Thousand duodecillion	Duodecilliard
1078	Quinvigintillion	Tredecillion	Tredecillion
1081	Sexvigintillion	Thousand tredecillion	Tredecilliard
1084	Septenvigintillion	Quattuordecillion	Quattuordecillion
1087	Octovigintillion	Thousand quattuordecillion	Quattuordecilliard
1090	Novemvigintillion	Quindecillion	Quindecillion
1093	Trigintillion	Thousand quindecillion	Quindecilliard
1096	Untrigintillion	Sexdecillion	Sexdecillion
1099	Duotrigintillion	Thousand sexdecillion	Sexdecilliard
10102	Tretrigintillion	Septendecillion	Septendecillion
10105	Quattuortrigintillion	Thousand septendecillion	Septendecilliard
10108	Quintrigintillon	Octodecillion	Octodecillion
10111	Sextrigintillion	Thousand octodecillion	Octodecilliard
10114	Septentrigintillion	Novemdecillion	Novemdecillion
10117	Octotrigintillion	Thousand novemdecillion	Novemdecilliard
10120	Novemtrigintillion	Vigintillion	Vigintillion
10123	Quadragintillion	Thousand vigintillion	Vigintilliard
10126	Unquadragintillion	Unvigintillion	Unvigintillion
10129	Duoquadragintillion	Thousand unvigintillion	Unvigintilliard
10132	Trequadragintillion	Duovigintillion	Duovigintillion
10135	Quattuorquadragintillion	Thousand duovigintillion	Duovigintilliard
10138	Quinquadragintillion	Trevigintillion	Trevigintillion
10141	Sexquadragintillion	Thousand trevigintillion	Trevigintilliard
10144	Septenquadragintillion	Quattuorvigintillion	Quattuorvigintillion
10147	Octoquadragintillion	Thousand quattuorvigintillion	Quattuorvigintilliard
10150	Novemquadragintillion	Quinvigintillion	Quinvigintillion
10153	Quinquagintillion	Thousand quinvigintillion	Quinvigintilliard
10156	Unquinquagintillion	Sexvigintillion	Sexvigintillion
10159	Duoquinquagintillion	Thousand sexvigintillion	Sexvigintilliard
10162	Trequinquagintillion	Septenvigintillion	Septenvigintillion
10165	Quattuorquinquagintillion	Thousand septenvigintillion	Septenvigintilliard
10168	Quinquinquagintillion	Octovigintillion	Octovigintillion
10171	Sexquinquagintillion	Thousand octovigintillion	Octovigintilliard
10174	Septenquinquagintillion	Novemvigintillion	Novemvigintillion
10177	Octoquinquagintillion	Thousand novemvigintillion	Novemvigintilliard
10180	Novemquinquagintillion	Trigintillion	Trigintillion

See How to name numbers in English for more information on nameing numbers.

Alternate names

0	nought, nowt, oh, nil, zilch, none
2	pair, brace, couple
6	half dozen
12	dozen
13	baker's dozen
20	score
144	gross (a dozen dozen)
1728	great gross (a dozen gross)
10000	myraid
10100	googol (ten duotrigintillion)
1010100	googolplex (10googol)

Fractional rational numbers

• 1/2

Irrational real numbers

Algebraic irrational real numbers

• Square root of two: √2 = 1.41421...
• Golden ratio: φ = 1.61803...

Transcendental real numbers

• Napier's constant: e = 2.71828...
• pi: π = 3.14159...

and probably

• Euler-Mascheroni constant: γ = 0.57721...
• Feigenbaum constants: δ = 4.6692... and α = 2.5029...

Hypercomplex numbers

Algebraic complex numbers

• Imaginary unit: i = √(-1)

Other hypercomplex numbers

• The quaternions
• The octonions
• The sedenions
• The dual numbers (with an infinitesimal)

Some transfinite numbers

• Infinity in general: ∞
• Aleph-null: ℵ₀
• Aleph-one: ℵ₁
• Beth-one, the cardinality of the continuum: 2^ℵ₀
• Other surreal numbers, ordinal numbers, and cardinal numbers

Number bases

• base 2
• base 6
• base 8
• base 10
• base 12
• base 16
• base 20
• base 60
• base 64

See also

• Negative number
• Number names
• English language numerals
• Orders of magnitude (numbers)