(100$/dae)*30 daes=30,000$
normally, eerleest NE-1 pae interest is at end av 1 month,
so yer interest is about ZERO
But the penny dubel evree dae...1+2+4+8+16+...xxx
on dae 30, yu add in 2^29 penees=536870912 penees
=5,368,709.12$
kleerly, take the penees