2 strands in total I believe.
There are 12 strands of DNA in a human body
An adult human contains around 100,000,000,000,000 cells, each cell has 46 chromosomes so that would yield 4,600,000,000,000,000 strands but there is DNA in mitochondria too!
10000 DNA strands.
They are arranged in nitrogenous mixters: A --- T C --- G
8 strands