This notation is especially helpful in scientific and mathematical contexts, since it simplifies the illustration of extremely big numbers. Definition: A pound (image: lb) is often a device of mass used in the imperial and US customary systems of measurement. The international avoirdupois pound (the widespread pound applied today) https://financefeeds.com/copyright-leads-march-capital-inflows-and-reclaims-no-2-spot-in-global-trading-volume/