How did people in other regions begin using Arabic numerals?

Arabic numerals were used as part of the Islamic faith.
Arabic numerals made it easier to measure goods.
Arabic numerals made it easier to convert money for trade.
Arabic numerals were shared by Muslim merchants

who traveled and traded with people from different regions. As the Islamic empire expanded and interacted with other cultures, the use of Arabic numerals spread through trade routes and cultural exchanges. Other regions recognized the efficiency and convenience of the Arabic numeral system, leading to its adoption and integration into different societies.