Q 1: Write the number (using comma separated notation): two billion five hundred seventy eight million one hundred thirty three thousand four hundred nineteen Answer:

Q 2: Write the number (using comma separated notation): nine billion five hundred seven million seven thousand three hundred fifty two Answer:

Q 3: Write the number (using comma separated notation): six billion twenty one million eight hundred forty four thousand one hundred ninety Answer:

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

Q 5: Write the number (using comma separated notation): six billion eight hundred fifty one million three hundred seventeen thousand sixty seven Answer:

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