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When is a Number, Not a Number?

  When Is a Number, Not a Number? What numbers are not numbers? In some cases, as discussed below, information is represented with digits but does not represent a numeric value to be used in arithmetic operations. Basically, there are three types of numbers in general use: symbols, ordinals, and cardinals. Symbols Many of the numbers we use every day are not numbers at all. They are identifiers of some sort, not representing quantities or ranks. Here are the most common examples: ·         Phone Numbers : These are now almost entirely digital. Years ago, shorter numbers included an alphabetic prefix. For example, an old phone number might have been “LI5-7624”, where "LI" stood for "Lincoln." Now, area codes and country codes are required for calls between cities and countries, respectively. ·         Identification Numbers : These include Social Security numbers, student numbers, serial numbers, part numbers, etc. They are digital identifiers for which no

Random Thoughts - 20

Symbols. A good message for politicians to send to all Americans is that "permanent" employees of the US Government, such as the FBI, should be required to re-take their oath of office periodically, like every two years.   Elected officials must.   So, why don't at least senior employees?   Sure it is symbolic, but are we not a country of symbols?   --------------- In politics, the greatest difference is between those who build their actions on a pole of principles and those who base their actions on polls of the populace. --------------- Violence means more than the mere destruction of property; it is also means the destruction of freedom.