In science, sometimes we have to talk about very large and very small numbers. We need a special way to do this called scientific notation. We also need a way to convert between different units of measurement. I know, I know, you hate math. But it's really easy math, and Professor Dave will help make it even easier! Watch the whole General Chemistry playlist: Study for the AP Chemistry exam with me: Organic Chemistry Tutorials: Biochemistry Tutorials: Biology Tutorials: Classical Physics Tutorials: Modern Physics Tutorials: Mathematics Tutorials: EMAIL► ProfessorDaveExplains@ PATREON► Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience! Amazon: Bookshop: Barnes and Noble: Book Depository: