it has been estimated that there are 1*100000000000000000000000000000 bacteria in the US. A single bactirum weighs about 9.5*0000000000001. What is the estimated total mass of these bacteria?
[1*100000000000000000000000000000]*[9.5*0.0000000000001]
=95,000,000,000,000,000 wt. units??(grams, milligrams, micrograms??....etc)