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

Q 2: Write the number (using comma separated notation): five billion seven hundred twenty four million one hundred sixty six thousand seven hundred forty three Answer:

Q 3: Write the number (using comma separated notation): one billion four hundred thirty one million two hundred nineteen thousand six hundred fifty three Answer:

Q 4: Write the number (using comma separated notation): three billion thirty million five hundred fifty three thousand four hundred thirty seven Answer:

Q 5: Write the number (using comma separated notation): eight billion eight hundred eight million twenty one thousand three hundred forty nine Answer:

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