What is the expanded form and word form of 1 321 851 888?

The expanded form of 1 321 851 888 is: 1 billion + 300 million + 20 million + 1 million + 800 thousand + 50 thousand + 800 + 80 + 8. The Word form of 1 321 851 888 is: One billion, three hundred twenty-one million, eight hundred fifty-one thousand, eight hundred eighty-eight.