Q 1: Write the number (using comma separated notation): six billion six hundred thirty three million two hundred fifty one thousand eight hundred thirty one Answer:

Q 2: Write the number (using comma separated notation): five billion seven hundred sixty eight million six hundred fifty one thousand seven hundred sixty two Answer:

Q 3: Write the number (using comma separated notation): eight billion nine hundred twenty four million six hundred forty three thousand two hundred thirty nine Answer:

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

Q 5: Write the number (using comma separated notation): five billion eight hundred eighty million four hundred seventy three thousand eight hundred thirty eight Answer:

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