21001 in roman numerals 21001 in roman figures Use the form below to do your conversion, separate numbers by comma. roman numeral XXMI in arabic numbers = 21001 Roman Numeral of 21001 is XXMI How to write 21001 in word Form Twenty One thousand One The roman number XXMI in word form is Twenty One thousand One which is written as 21001 in figure. The question write 21001 in words can be solved easily using this converter. 21001 21002 21003 21004 21005 21006 21007 21008 21009 21010 21011 21012 21013 21014 21015 21016 21017 21018 21019 21020 The number 21001 is a positive whole number which can also be divisible by other numbers refered as it's factors or multiples. We get factors of 21001 by finding numbers that can divide 21001 without remainder or alternatively numbers that can multiply together to equal the whole number 21001 being converted. In considering numbers than can divide 21001 without remainders. So we start with 1, then check 2,3,4,5,6,7,8,9, etc until we get 21001 Getting factors is done by dividing 21001 with numbers lower to it in value to find the one that will not leave remainder. Numbers that divide without remainders are the factors. Factors are whole numbers or integers that are multiplied together to produce a given number. The integers or whole numbers multiplied are factors of the given number. If x multiplied by y = z then x and y are factors of z. Roman numerals are any of the symbols used in the numerical system of notation based on the ancient Roman system. The symbols are I=1, V=5, X=10, L=50, C=100, D=500, and M=1000. Roman numerals are mainly used today in the denotation of book chapters, title of each year’s Football League etc, and in time system to mark hours on clock faces Roman numerals originates from the era of the Roman Empire, in the ancient Rome. It was a numeral system that was used in counting in the ancient Rome and remained the usual way of writing numbers throughout Europe and also into the Middle Ages and mordern days now. It is used in watch and clock calibration till date. Numbers are written with combinations of letters from the Latin alphabet.