In International numbering system also, we form different periods to read the large numbers easily. Here we use periods like ones, thousand and millions etc. International Numeration Table International Numeration System Example Example 1: Rewrite the amount 1436915 in the International numeral system , using commas. How will you read this number consistent with both systems? Solution: In the International numeral system , we start from the right side and insert commas after every three digits. We divide the amount into periods and read the period separately. Standard International numeral form: 1, 436, 915 Number name or expanded form: One million ... Table of Contents: Numeral System Definition Indian Numeral System International Numeral System Comparison Between Indian and International Numeral System Placement of Comma FAQs What is Meant by the Numeral System ? In Mathematics, a numeral system is defined as a writing system to express the number in a consistent manner. The International System of Numeration , commonly used worldwide, simplifies the representation of numbers by dividing them into groups or periods. This system is different from the Indian numeral system , primarily used in India among Hindus. Let’s explore the International System of Numeration in this article and understand its structure and rules.