A picogram (pg) is a metric unit of mass in the International System of Units (SI). It represents one trillionth of a gram or 10^-12 grams. The metric system is a decimal-based system of measurement used worldwide, and it is particularly useful for expressing extremely small quantities of mass.
To provide context for the size of a picogram:
Picograms are primarily used in scientific and technical fields, especially in situations where measuring minuscule quantities of substances or particles is essential. Some common applications of picograms include:
The bekah or bekan was a smaller unit of weight and currency in Biblical Hebrew. It was often associated with the value of metals like silver and had a value that was a fraction of a shekel.