Tamil Numerals are equivalent by isomorphism (single rule over all numbers to corresponding numeral) in Telugu, Kannada and Malayalam. The latter being almost indistinguishable from Tamil except for prosody. See: Wikipedia on Tamil Numeral Influence
தமிழில் நிரல் எழுது – Write code in தமிழ்
எழில் : தமிழ் நிரலாக்க மொழி (Ezhil Language Blog) [opinions are my own]
Tamil Numerals are equivalent by isomorphism (single rule over all numbers to corresponding numeral) in Telugu, Kannada and Malayalam. The latter being almost indistinguishable from Tamil except for prosody. See: Wikipedia on Tamil Numeral Influence