Q 1: Write the number (using comma separated notation): two billion four hundred thirty nine million eight hundred forty nine thousand six hundred Answer:

Q 2: Write the number (using comma separated notation): four billion six hundred forty eight million one hundred nine thousand seven hundred fifty four Answer:

Q 3: Write the number (using comma separated notation): two hundred fifty eight million seven hundred fifteen thousand two hundred sixty five Answer:

Q 4: Write the number (using comma separated notation): three billion ninety one million seven hundred twenty three thousand three hundred thirty two Answer:

Q 5: Write the number (using comma separated notation): three billion five hundred ninety five million seven hundred eighty five thousand nine hundred sixty nine Answer:

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