Question

insert commas according to the international system of numeration
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Answer 1

To write the given number in the International system of numeration we need to follow the set of rules. As per the International system of numeration, the following rules are followed to write a number:

We start assigning the commas from the right. After every three digits, a comma is inserted.

As per the norms

3 zeros represent thousand

6 zeros represent million

9 zeros represent billion

So let us assign the above-learnt rules to the given set of numbers:

example--78921092

In numerical format: 78,921,092

In word format: Seventy-eight million nine hundred twenty-one thousand ninety-two.

Answer 2

Answer:

In number format :-123

and In word format :-one hundred twenty three