A decigram (dg) is a metric unit of mass or weight in the International System of Units (SI). It represents one-tenth of a gram or 10^-1 grams. The metric system is a decimal-based system of measurement used worldwide, and it offers a convenient way to express both large and small quantities of mass.
To provide context for the size of a decigram:
While decigrams are not as commonly used as grams or kilograms, you might encounter them in specific contexts where very small amounts of mass need to be measured precisely. In some scientific or laboratory settings, decigrams could be used to express quantities of substances or reagents, although grams and milligrams are more frequently employed in such applications.
The exagram (Eg) is a unit of mass in the metric system. It is equal to one quintillion (10^18) grams. The exagram is an extremely large unit of mass and is primarily used in scientific contexts when dealing with colossal quantities of matter, such as in astrophysics or geology.
To give you an idea of the scale involved, one exagram is equivalent to 1,000,000,000,000,000,000 grams or 1,000,000,000 metric tons. This unit is rarely encountered in everyday life but is valuable when measuring the mass of massive celestial bodies, geological formations, or other incredibly large objects in the universe.