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Numerals

I’m adding this section directly off Wikipedia now for referring the additional numbers I couldn’t get from Malayalam sources.

Zero

Old Tamil possesses a special numerical character for zero (see Old Tamil numerals below), which is read as andru (literally, no/nothing). Modern Tamil words for zero include சுழியம் (suḻiyam) or பூஜ்ஜியம் (pūjjiyam).

First ten numbers (முதல் எண்கள்)

Modern
Tamil script
Tamil numeralTamil word and transliteration
0சுழியம் (suḻiyam)
Old Tamil: பாழ் (pāḻ)[1]
1ஒன்று (oṉṟu)
2இரண்டு (iraṇḍu)
3மூன்று (mūṉṟu)
4நான்கு (nāṉku)
5ஐந்து (aindhu)
6ஆறு (āṟu)
7ஏழு (ēḻu)
8எட்டு (eṭṭu)
9ஒன்பது (oṉpathu)
10பத்து (paththu)

Transcribing other numbers

Reproductive and attributive prefixes

Tamil has a numeric prefix for each number from 1 to 9, which can be added to the words for the powers of ten (ten, hundred, thousand, etc.) to form multiples of them. For instance, the word for fifty, ஐம்பது (aimpatu) is a combination of ஐ (ai, the prefix for five) and பத்து (pattu, which is ten). The prefix for nine changes with respect to the succeeding base 10. தொ + the unvoiced consonant of the succeeding base 10 forms the prefix for nine. For instance, 90 is தொ + ண் (ண் being the unvoiced version of ணூ), hence, தொண்ணூறு).

Tamil scriptTamil prefixTransliteration
ஓர்ōr
ஈர்īr
மூ
நான்nāṉ
ai
ஆறுāṟ(u)
ஏழ்ēḻ(u)
எண்eṇ

These are typically void in the Tamil language except for some Hindu references; for example, அட்ட இலட்சுமிகள் (the eight Lakshmis). Even in religious contexts, the Tamil language is usually more preferred for its more poetic nature and relatively low incidence of consonant clusters.

Specific characters

Unlike other modern Indian number systems, Tamil has distinct digits for 10, 100, and 1000. It also has distinct characters for other number-based aspects of day-to-day life.

tenhundredthousand
daymonthyeardebitcreditas aboverupeenumeral

Powers of ten (பதின்பெருக்கம்)

There are two numeral systems that can be used in the Tamil language: the Tamil system which is as follows[2] [clarification needed]

The following are the traditional numbers of the Tamiḻakam region.[clarification needed]

Original Tamil system

Rank10110210310410510610910121015101810201021
Wordsபத்துநூறுஆயிரம்பத்தாயிரம்நூறாயிரம்மெய்யிரம்தொள்ளுண்ஈகியம்நெளைஇளஞ்சிவெள்ளம்ஆம்பல்
Character௰௲௱௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௲௱௲௲௲௲௲௲௲௲௲௲௲௲௲
Transliterationpattunūṟuāyirampattāyiramnūṟāyirammeyyiramtoḷḷuṇīkiyamneḷaiiḷañciveḷḷamāmbal
Translationtenhundredthousandten thousandhundred thousandmillionbillion (milliard)trillion (billion)quadrillion (billiard)quintillion (trillion)hundred quintillionsextillion (trilliard)

Current Tamil system

See also: Indian numbering system

Rank1051061071081091011101310151017101910211025
Wordsஇலட்சம்பத்து இலட்சம்கோடிபத்துக் கோடிஅற்புதம்நிகர்ப்புதம்கர்வம்சங்கம்அர்த்தம்பூரியம்முக்கொடிமாயுகம்
Character௱௲௲௲௰௲௲௱௲௲௲௲௲௱௲௲௲௱௲௲௲௲௲௲௲௲௲௱௲௲௲௲௲௰௲௲௲௲௲௲௲௲௲௲௲௲௲௰௲௲௲௲௲௲௲௲
Transliterationilaṭcampattu ilaṭcamkōṭipattuk kōṭiaṟputamnikarpputamkarvamśaṅkamarttampūriyammukkoṭimāyukam
Translationlakhten lakhcroreten crorearabkharabnil / hundred kharabpadmashankh / hundred padmahundred shankhten thousand shankhten crore shankh

Partitive numerals (பகுத்தல்)

Fractions (பின்னம்)

Proposals to encode Tamil fractions and symbols to Unicode were submitted.[3][4] As of version 12.0, Tamil characters used for fractional values in traditional accounting practices were added to the Unicode Standard.

Transcribing fractions (பின்னம் எழுத்தல்)

Any fraction can be transcribed by affixing -இல் (-il) after the denominator followed by the numerator. For instance, 1/41 can be said as நாற்பத்து ஒன்றில் ஒன்று (nāṟpattu oṉṟil oṉṟu).

The suffixing of the -இல் (-il) requires the last consonant of the number to be changed to its இ (i) form. For example, மூன்று + இல் (mūṉṟu + -il) becomes மூன்றில் (mūṉṟil); note the உ (u) has been omitted.

Common fractions (பொது பின்னங்கள்) have names already allocated to them, hence, these names are often used rather than the above method.

Value1⁄41⁄23⁄41⁄51⁄81⁄101⁄161⁄201⁄401⁄801⁄160
Symbol
Nameகால்அரைமுக்கால்நாலுமாஅரைக்கால்இருமாமாகாணி, வீசம்ஒருமாஅரைமாகாணிஅரைக்காணி
Transliterationkālaraimukkālnālumāaraikkālirumāmākāṇi, vīsamorumāaraimākāṇiaraikkāṇi

Other fractions include:

ValueNameTransliteration
3⁄16 = 0.1875மும்மாகாணிmummākāṇi
3⁄20 = 0.15மும்மாmummā
3⁄64 = 0.046875முக்கால்வீசம்mukkālvīsam
3⁄80 = 0.0375முக்காணிmukkāṇi
1⁄32 = 0.03125அரைவீசம்araivīsam
1⁄64 = 0.015625கால் வீசம்kāl vīsam
3⁄320 = 0.009375முக்கால்காணிmukkālkāṇi
1⁄320 = 0.003125முந்திரிmuntiri
3⁄1280 = 0.00234375கீழ் முக்கால்kīḻ mukkāl
1⁄640 = 0.0015625கீழரைkīḻarai
1⁄1280 = 7.8125×10−4கீழ் கால்kīḻ kāl
1⁄1600 = 0.000625கீழ் நாலுமாkīḻ nālumā
3⁄5120 ≈ 5.85938×10−4கீழ் மூன்று வீசம்kīḻ mūṉṟu vīsam
3⁄6400 = 4.6875×10−4கீழ் மும்மாkīḻ mummā
1⁄2500 = 0.0004கீழ் அரைக்கால்kīḻ araikkāl
1⁄3200 = 3.12500×10−4கீழ் இருமாkīḻ irumā
1⁄5120 ≈ 1.95313×10−4கீழ் வீசம்kīḻ vīsam
1⁄6400 = 1.56250×10−4கீழொருமாkīḻorumā
1⁄102400 ≈ 9.76563×10−6கீழ்முந்திரிkīḻmuntiri
1⁄2150400 ≈ 4.65030×10−7இம்மிimmi
1⁄23654400 ≈ 4.22754×10−8மும்மிmummi
1⁄165580800 ≈ 6.03935×10−9அணுaṇu[1]
1⁄1490227200 ≈ 6.71039×10−10குணம்kuṇam
1⁄7451136000 ≈ 1.34208×10−10பந்தம்pantam
1⁄44706816000 ≈ 2.23680×10−11பாகம்pāgam
1⁄312947712000 ≈ 3.19542×10−12விந்தம்vintam
1⁄5320111104000 ≈ 1.87966×10−13நாகவிந்தம்nāgavintam
1⁄74481555456000 ≈ 1.34261×10−14சிந்தைsintai
1⁄1489631109120000 ≈ 6.71307×10−16கதிர்முனைkatirmuṉai
1⁄59585244364800000 ≈ 1.67827×10−17குரல்வளைப்படிkuralvaḷaippaḍi
1⁄3575114661888000000 ≈ 2.79711×10−19வெள்ளம்veḷḷam
1⁄357511466188800000000 ≈ 2.79711×10−21நுண்மணல்nuṇmaṇal
1⁄2323824530227200000000 ≈ 4.30325×10−22தேர்த்துகள்tērttugaḷ

^ Aṇu was considered as the lowest fraction by ancient Tamils as size of smallest physical object (similar to an atom). Later, this term went to Sanskrit to refer directly to atoms.[citation needed]

Decimals (பதின்மம்)

Decimal point is called புள்ளி (puḷḷi) in Tamil. For example, 1.1 would be read as ஒன்று புள்ளி ஒன்று (oṉṟu puḷḷi oṉṟu). In Sri Lankan Tamil, Thasam தசம்.

Percentage (விழுக்காடு)

Percentage is known as விழுக்காடு (viḻukkāḍu) in Tamil or சதவீதம் (śatavītam). These words are simply added after a number to form percentages. For instance, four percent is நான்கு சதவீதம் (nāṉku satavītam) or நான்கு விழுக்காடு (nāṉku viḻukkāḍu). Percentage symbol (%) is also recognised and used.

Ordinal numbers (வரிசை எண்கள்)

Ordinal numbers are formed by adding the suffix -ஆம் (ām) after the number, except for ‘First’.

OrdinalTamilTransliteration
Firstமுதல்mudal (/muðal/)
Secondஇரண்டாம்iraṇḍām
Thirdமூன்றாம்mūṉṟām
Fourthநான்காம்nāṉkām
101stநூற்று ஒன்றாம்nūṟṟu oṉṟām

Collective numerals (கூட்டெண்கள்)

EnglishTamilTransliteration
Singleஒற்றைoṟṟai
Pairஇரட்டைiraṭṭai
Reproductives௺ + வினைச்சொல்Numeric prefix + noun*
Single (pillar), double (pillar)…ஒருக்(கால்), இருக்(கால்)-oruk(kāl), iruk(kāl)*
Distributives௺ + முறைNumeric prefix + muṟai
Once, twice…ஒருமுறை, இருமுறைorumuṟai, irumuṟai
  • As always, when blending two words into one, an unvoiced form of the consonant as the one that the second starts with, is placed in between to blend.

Traditional Tamil counting song

This song is a list of each number with a concept its primarily associated with.

TamilTransliterationEnglish
ஒரு குலம்oru kulamOne race
ஈரினம்īriṉamTwo sexes – male (ஆண், āṇ), female (பெண், peṇ)
முத்தமிழ்muttamiḻThree sections of Tamil – literature (இயல், iyal), music (இசை, isai), and drama (நாடகம், nāṭakam)
நான்மறைnāṉmaṟaiFour scriptures
ஐம்புலன்aimpulaṉFive senses
அறுசுவைaṟucuvaiSix tastes – sweet (iṉippu), pungent (kārppu), bitter (kasappu), sour (puḷippu), salty (uvarppu), and astringent (tuvarppu).
ஏழிசைēḻicaiSeven musical notes (kural, tuttam, kaikkiḷai, uḻai, iḷi, viḷari, tāram)
எண் பக்கம்eṇ pakkamEight directions – east (kiḻakku), west (mēṟku), north (vaḍakku), south (teṟku), south-west (teṉ-mēṟku), south-east (teṉ-kiḻakku), north-west (vaḍa-mēṟku), and north-east (vaḍa-kiḻakku).
நவமணிகள்navamaṇikaḷNine gems – diamond (வைரம், vairam), emerald (மரகதம், marakatam), blue sapphire (நீலம், nīlam), garnet (கோமேதகம், kōmētakam), red coral (பவளம், pavaḷam), ruby (மாணிக்கம், māṇikkam), pearl (முத்து, muttu), topaz (புட்பராகம், puṭparākam), and cat’s eye (வைடூரியம், vaiṭūriyam).
தொன்மெய்ப்பாடுtoṉmeyppāṭuAlso known as navarasam as per the dance expressions. These are joyful (uvakai), humour (nakai), cries (aḻukai), innocent (vekuḷi), proud (perumitam), fear (accam), disgust (iḷivaral), wonder (maruṭkai), and tranquility (amaiti).[5]

Influence on other dravidian languages

As the ancient classical language of the Dravidian languages, Tamil numerals influenced and shaped the numerals of the others in the family. The following table compares the main Dravidian languages.

NumberTamilKannadaMalayalamTuluTeluguKolamiKurukhBrahuiProto-Dravidian
1oṉṟuonduonnŭoñjiokaṭiokkodoṇṭaasiṭ*oru(1)
2iraṇḍueraḍuraṇṭŭeraḍ, iraḍrenḍuirāṭindiṅirāṭ*iru(2)
3mūṉṟumūrumūnnŭmūjimūḍumūndiṅmūndmusiṭ*muC
4nālŭ, nāṉkunālkunālŭnālnālugunāliṅnākhčār (II)*nān
5aintu, añjuayduañcŭayin, ainayiduayd 3pancē (II)panč (II)*cayN
6āṟuāruāṟŭājiāruār 3soyyē (II)šaš (II)*caru
7ēḻuēḷuēḻŭēḍ, ēl, ēḷēḍuēḍ 3sattē (II)haft (II)*ēlu
8eṭṭueṇṭueṭṭŭeḍma, yeḍma, eṇma, enmaenimidienumadī 3aṭṭhē (II)hašt (II)*eṭṭu
9oṉpatuombattuonpatŭormbatommiditomdī 3naiṃyē (II)nōh (II)*toḷ
10pattuhattupattŭpattpadipadī 3dassē (II)dah (II)*pat(tu)

Also, Tamil through the Pallava script which itself through the Kawi script, Khmer script and other South-east Asian scripts has shaped the numeral grapheme of most South-east Asian languages.