That is a big amount, what we never will use,
The number 999999999999999999999999999999999999 is a very large integer, specifically 10^36 - 1, which is one less than a trillion trillion (1 followed by 36 zeros). This number is often referred to as "thirty-six nines." It is primarily used in mathematical contexts or as a placeholder for extremely large values.
3 hundred and 32 million
The number that comes after 999,999,999,999,999,999,999,999,999,999,999,999 is 1,000,000,000,000,000,000,000,000,000,000,000,000. This is simply achieved by adding one to the given number. In numeric terms, it represents a transition from a number comprised of 36 nines to the next whole number in the sequence.
1e+70