A Bible statistic. Your thoughts?

ok,,!why?,,and with what?,,when?did he kill a nations of people or camp?of the enemy,goliath had armor on,,a spear,a sword a shield,as written,david was a young man proved to be a (boy)ruddy with Beautiful in appearance(wearing no armor) when he killed goliath,,this giant had six fingers on each hand,and his toes,six on each foot =4x6=24 in all,this son of anak ,holding a spear ,with a tip weighing 600lbs of iron?they said the men of Israel were very much afraid,of this (aka)champion,,,who died at the battle line of the living god, for taunting