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International System of NumerationCovid19 has led the world to go through a phenomenal transition . Elearning is the future today. Stay Home , Stay Safe and keep learning!!! The international system is followed by most of the countries of the world. In this system, a number is split up into groups or periods.In the International System of Numeration, we use ones, tens, hundreds, thousands, millions and billions.The 1st period consists of > ones, tens and hundred. The 2nd period consists of > thousand, 10 thousand and 100 thousands. The 3rd period consists of > million, 10 million and 100 million. The 4th period consists of > billion, 10 billion and 100 billion. One million is a thousand thousands. Example : The number 50,801,592 is read as fifty million, eight hundred and one thousand, five hundred and ninety two.
Example : 1)Insert commas in 8643871 and write it in words. Solution : 8 , 643 , 871 >Eight million six hundred fortythree thousand eight hundred seventyone. Example : 2) Insert commas in 124686 and write it in words. Solution : 124 , 686 >One hundred twenty four thousand six hundred eighty six. Example : 3) Write "Ten million and seven" in numerals. Solution : 10 , 000 , 007 Example : 4) How many millions make a billion? Solution : 1000 millions make a billion. Example : 5) Write 345,567 in word form Solution : Three hundred forty five thousand and five hundred sixtyseven Example : 6) Insert commas in 1234789 Solution : 1,234,789 Note : Commas are used to mark thousands and millions. It comes after every three digits from the right. The first comma marks thousands and the next comma marks millions. Number System • International system of numeration • Roman Numbers • Rounding Numbers Covid19 has affected physical interactions between people. Don't let it affect your learning.
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