Ten million is a number which can be written as 10,000,000.
there is no biggest number.
ten million, ten thousand and ten
Ten thousand million million.
10,000,000 Ten million
Ten thousand and one, ten thousand and two, ...
Ten Thousand Million - That is 10,000,000,000 - So there is 10 Zeros.
No that number is ten thousand but one million is 1,000,000.