Numeration Systems

Modulo-m Systems

If m is an integer greater than 1, then a modulo-m system consists of the numbers 0,1,2,…,m−1. Counting and arithmetic operations are performed in a manner corresponding to movements on an m-hour clock. The number  is called the modulus of the system. Let’s say we wanted to count to 53…

The Babylonian Numeration System

The Babylonian numeration system is based on powers of 60 (sexagesimal system). There are two symbols: Small numbers are represented much like the Egyptian system. For example: To represent larger numbers, use several groups of symbols, separated by spaces, and multiply the value of these groups by increasing powers of…

The Chinese Numeration System

The Chinese system uses multiples of powers of 10 such as 10, 100, and 1,000. The system is a multiplicative system: numerals are formed by writing products of integers between 1 and 9 and powers of 10. Q1.   Express 二千 in Hindu-Arabic notation. Q2.   Express 九百四十二 in Hindu-Arabic notation. Q3.  …

The Roman Numeration System

The Romans used letters of the alphabet as numerals. Q1.   Convert DCLXXVIII to Hindu-Arabic notation. Furthermore, if the value of a numeral is ever less than the value of the numeral to its right, then the value of the left numeral is subtracted from the value of the numeral to…