There is no largest natural number.

There is a whole number between any two whole numbers.

Of the two natural numbers, the one having more digits is the greater one.

Which number correctly shows the position of commas in the number two crore seventy-five lakhs thirty thousand seven hundred nine according to the Indian system of Numeration?  

Which of the following statement is correct?

Which number is obtained by adding the numbers $12385678 and 2856432$.

Which one is the successor of the number $2540801$.

Which one is the predecessor of the number $97$.

The smallest whole number is _____.