The Oldest South Indian Language

Here are some numbers u may be familiar with:
10 = PATTU -ten
100 = NOORU -hundred
1000 = AaYIRAM -thousand
10000 = PATTAYIRAM -ten thousand
100000 = LATCHAM -hundred thousand

Some u mite have heard of:
1000000 = PATTU LATCHAM- one million
10000000 = KOODI -ten million
100000000 = ARPUTHAM -hundred million
1000000000 = NIGARPUTAM - one billion
10000000000 = KUMBAM -ten billion
100000000000 = KANAM -hundred billion

Even more u see in statistics:
1000000000000 = KARPAM -one trillion
10000000000000 = NIKARPAM -ten trillion
100000000000000 = PATHUMAM -hundred trillion
1000000000000000 = SANGGAM -one zillion
10000000000000000 = VELLAM -ten zillion
100000000000000000 = ANNIYAM -hundred zillion

And few others u have never heard of:
1000000000000000000 = ARTTAM -????
1000000000000000000 0 = PARARTTAM --anybody knows
1000000000000000000 00 = POORIYAM --?#%^&
1000000000000000000 000 = MUKKODI --&^*^%^#
1000000000000000000 0000 = MAHAYUGAM -??????????? ?????

Tamil language is one of the oldest n most POWERFUL language in the World. Did u even know these things.