Proper Numbers

This list includes numbers that have their own names, which are not standard compound names of numbers. Nominal names of the degrees of a thousand are given only if they have other names.

Content

1 Natural numbers
- 1.1 Decimal digits
- 1.2 Numbers less than 1000
- 1.3 Numbers from 1000 and above
2 fractional numbers
- 2.1 Irrational numbers
3 Numbers without known meaning
4 Real numbers
5 notes
6 Sources

Natural numbers

Decimal digits

0 - zero
1 - unit , one , time , count , Az ^[1] (Old Slavonic)
2 - two , couple ^[2] , doublet ^[3] , vedi ^[1] (cyrillic)
3 - three , trinity , trio , vedi ^[1] (Glagolitic alphabet), Pellarrarorinkurak
4 - four ^[1] , quarts
5 - five
6 - six
7 - seven
8 - eight
9 - nine

Numbers less than 1000

10 - ten , A ₁₆ (in the hexadecimal notation )
11 - eleven , B ₁₆
12 - twelve , a dozen , C ₁₆
13 - thirteen , damn dozen , D ₁₆
14 - fourteen , E ₁₆
15 - fifteen , F ₁₆
16 - sixteen
17 - seventeen
18 - eighteen
19 - nineteen
20 - twenty
30 - thirty , half a cop
40 - forty
50 - fifty , half a hundred ^[4] , fifty ^[5]
60 - sixty , cop
70 - seventy
80 - eighty
90 - ninety
100 - one hundred , one hundred, steward ^[6]
144 - gross (dozen dozens)
150 - one hundred fifty , one and a half hundred
200 - two hundred
300 - three hundred
400 - four hundred
500 - five hundred
600 - six hundred
666 - six hundred sixty six , the number of the beast
700 - seven hundred
800 - eight hundred
900 - nine hundred

Numbers 1000 and above

1,000 - one thousand
1,600 - forty magpies
1 728 - Mass (dozen grosses), dotsand
10 000 - Darkness (number) (in the small Old Russian account), myriad , roar (Hebrew)
100 000 - legion (Old Russian small account), lakh (Indian number system)
1,000,000 - a million , leodr (Old Russian small account)
10 000 000 - Vran (ancient Russian small account), crore (Indian number system)
100 000 000 - Deck (Old Russian small account)
1,000,000,000 - billion (short scale), arabb (Indian number system)
10 ¹² - trillion (short scale), billion (long scale), legion (ancient Russian grand account)
10 ¹⁵ - quadrillion (short scale), billiard (long scale)
10 ¹⁸ - quintillion (short scale), trillion (long scale)
10 ²¹ - Sextillion
10 ²⁴ - septillion (short scale), quadrillion (long scale), leodr (ancient Russian grand account)
10 ²⁷ - octillion
10 ³⁰ - nonillion (short scale), quintillion (long scale)
10 ³³ - decillion
10 ³⁶ - undecillion (short scale), sextillion (long scale)
10 ³⁹ - dodecillion
10 ⁴² - tredecillion (short scale), septillion (long scale)
10 ⁴⁵ - Quattuordecillion
10 ⁴⁸ - quindecillion (short scale), octillion (long scale), vran (or raven ) (Old Russian grand account)
10 ⁴⁹ - 10 quindecillion (short scale), 10 octillion (long scale), deck (ancient Russian grand account)
10 ⁵⁰ - 100 quindecillion (short scale), 100 octillion (long scale), darkness (old Russian grand account)
10 ⁵¹ - sexdecillion
10 ⁵⁴ - septemdecillion (short scale), nonillion (long scale)
10 ⁵⁷ - octodecillion
10 ⁶⁰ - newdecillion (short scale), decillion (long scale)
10 ⁶³ - vigintillion
10 ⁹³ - Trigintillion
10 ¹⁰⁰ - Googol
10 ¹⁰⁸ - Quinquatrigintillion
10 ¹²⁰ - Novemtrigintillion (short scale), vigintillion (long scale)
10 ¹²³ - Quadragintillion (short scale), vigintillion (long scale)
10 ¹⁴⁰ - Asankheya
10 ¹⁵³ - Quinquintillion
10 ¹⁸³ - Sexagintillion
10 ²¹³ - Septuagintillion
10 ²⁴³ - Octogintillion
10,273 - Nonagintillion
10 ³⁰³ - Centillion (short scale), quinquintintiard (long scale)
10 ³⁰⁰³ - Millionaire
10 ^{10 ¹⁰⁰} - Googolpleks

Fractional numbers

⅛ (0,125) - octopus
¼ (0.25) - quarter , quart
⅓ (0.333 ...) - one third
½ (0.5) - half (half)
1½ (1.5) - one and a half

Euler Constant - Mascheroni ( $\gamma \approx 0{,}577\dots$ ${\ displaystyle \ gamma \ approx 0 {,} 577 \ dots}$ )

Irrational numbers

Constant Aperi ( $\zeta (3)\approx 1{,}20\dots$ ${\ displaystyle \ zeta (3) \ approx 1 {,} 20 \ dots}$ )
golden ratio ( $\varphi ={\frac {{\sqrt {5}}+1}{2}}\approx 1{,}618\dots$ ${\ displaystyle \ varphi = {\ frac {{\ sqrt {5}} + 1} {2}} \ approx 1 {,} 618 \ dots}$ )
Euler number e ( $\approx 2{,}718\dots$ ${\ displaystyle \ approx 2 {,} 718 \ dots}$ )
Pi (number) π, ( $\approx 3{,}14\dots$ ${\ displaystyle \ approx 3 {,} 14 \ dots}$ )

Numbers without a known value

Skewes number (between 10 ¹⁹ and 10 ³¹⁷ )

Real numbers

${\sqrt {-1}}$ ${\ displaystyle {\ sqrt {-1}}}$ - complex unit , imaginary unit , i , j

Notes

↑ ¹ ² ³ ⁴ The mystery of the Slavic alphabet
↑ "couple" in the dictionaries of the Russian language - Yandex. Dictionaries (unavailable link from 06/14/2016 [1195 days])
↑ Doublet // Explanatory Dictionary of the Living Great Russian Language : in 4 volumes / auth. V.I. Dahl . - 2nd ed. - SPb. : Printing house of M.O. Wolf , 1880-1882.
↑ "half a hundred" in the dictionaries of the Russian language - Yandex. Dictionaries (unavailable link from 06/14/2016 [1195 days])
↑ Ushakov Dictionary | HUNDREDS, g., See (
↑ "stolnik" in the dictionaries of the Russian language - Yandex. Dictionaries (unavailable link from 06/14/2016 [1195 days])

Sources

[az-1] ¹ ² ³ ⁴ The mystery of the Slavic alphabet

[2] "couple" in the dictionaries of the Russian language - Yandex. Dictionaries (unavailable link from 06/14/2016 [1195 days])

[3] Doublet // Explanatory Dictionary of the Living Great Russian Language : in 4 volumes / auth. V.I. Dahl . - 2nd ed. - SPb. : Printing house of M.O. Wolf , 1880-1882.

[4] "half a hundred" in the dictionaries of the Russian language - Yandex. Dictionaries (unavailable link from 06/14/2016 [1195 days])

[5] Ushakov Dictionary | HUNDREDS, g., See (

[6] "stolnik" in the dictionaries of the Russian language - Yandex. Dictionaries (unavailable link from 06/14/2016 [1195 days])

Proper Numbers

Content

Natural numbers

Decimal digits

Numbers less than 1000

Numbers 1000 and above

Fractional numbers

Irrational numbers

Numbers without a known value

Real numbers

Notes

Sources

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