Dozen is another word for the number twelve. It originates from the Latin word duodecim. The dozen may be one of the earliest primitive groupings, perhaps because there are approximately a dozen cycles of the moon in a cycle of the sun. The use of twelve as a base number, known as the duodecimal system, probably originated in Mesopotamia. Twelve dozen (122 = 144) are known as a gross. Twelve gross (123 = 1,728) is called a great gross, a term most often used when shipping or buying items in bulk. A great hundred is 120 or ten dozen (a dozen for each finger on both hands). Latin is an ancient Indo-European language originally spoken in Latium, the region immediately surrounding Rome. ... A duodecimal multiplication table The duodecimal (also known as base-12 or dozenal) system is a numeral system using twelve as its base. ... Mesopotamia refers to the region now occupied by modern Iraq, eastern Syria, southeastern Turkey, and Southwest Iran. ... 144 is the natural number following 143 and preceding 145. ... Categories: | | ... A great gross is equal to a dozen gross, i. ... Today in English a hundred is always taken to be equal to 100. ...
The dozen is convenient because its multipliers and multiples are convenient: 12 = 3 × 2 × 2, and 360 = 30 × 12. The French word douzaine means "about twelve" and is part of a family of words with similar meanings, e.g. vingtaine - "about 20" centaine - "about 100" etc. A baker's dozen, also known as a long dozen, is thirteen. Thirteen items in a rectangular space, 3+2+3+2+3 arrangement with aspect ratio near 3:2 Thirteen items in a rectangular space, 4+5+4 arrangement with aspect ratio near 11:6 A bakers dozen, also known as long dozen, is 13, one more than a proper...
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