In phrases, a thousand is penned as '1 Thousand'. Within the Roman numeral system, the variety 1000 is represented via the capital letter 'M'. The 'M' arises from the Latin term 'mille', which means thousand.لا تغطي كامل السيارة: فعاليتها تقتصر على أسطح الزجاج فقط.واعْتَزَلْتُ القومَ