Question

what is the last number in the world ?

Answer 1

Answer:

1,000,000,000,000,000,000,000,000,000,000

Step-by-step explanation:

this number is sepbrillion

Answer 2

Answer:

There are infinitely many numbers.

Step-by-step explanation:

The sequence of natural number never ends. After $\infty$ the cardinality of numbers starts and at last there are infinite varieties of different infinities.