seperate the periods and write the number name in international system
a) 81987169
b) 41627913
c) 67963169
d) 575812930
Kindly refer the links for your query.
https://www.meritnation.com/ask-answer/question/how-to-mark-the-periods-in-international-system/number-system/3536768
https://www.meritnation.com/ask-answer/question/insert-commas-suitably-and-write-the-names-according-to-int/knowing-our-numbers/6292621
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https://www.meritnation.com/ask-answer/question/how-to-mark-the-periods-in-international-system/number-system/3536768
https://www.meritnation.com/ask-answer/question/insert-commas-suitably-and-write-the-names-according-to-int/knowing-our-numbers/6292621
Regards