In words, 1000 is created as 'A single Thousand'. From the Roman numeral process, the selection 1000 is represented by the capital letter 'M'. The 'M' originates from the Latin term 'mille', meaning thousand.جمع عازِلون وعَوَازلُ (لغير العاقل)، مؤ عَازِلة، جمع مؤ عَازِلات وعَوَازلُ (لغ