Arabic numerals are the ten symbols used to represent numbers in the decimal system: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. These numerals originated in India and were later transmitted to the Islamic world, where they were adapted and spread to Europe. Today, Arabic numerals are the most widely used number system globally, facilitating mathematics, commerce, and everyday counting. They are essential for various applications, including technology, finance, and education, making them a fundamental part of modern life.