A human somatic cell contains 46 chromosomes, which are organized into 23 pairs. These pairs are categorized as follows:

* 22 pairs of autosomes: These chromosomes are responsible for most of an individual's physical characteristics.

* 1 pair of sex chromosomes: These chromosomes determine an individual's sex:

* XX: Female

* XY: Male

Therefore, the complete chromosomal makeup of a human somatic cell is represented as 46, XX for females and 46, XY for males.