Question

how many cells are there in human body age23 yrs

Answer 1

There are zillions of cells in a human body, millions of cell die and millions are formed each day. Obviously an adult has more cells than an infant, but there is no specific number of cells for any particular age. They are so huge in number it impossible to count them in numbers.

Answer 2

there will be a more than approximately 37.2 trillion cells in our body at the age of 23 years