Answer and Step-by-step explanation:
The Word form is:
Six hundred, seventy-two thousand, eight hundred and twenty nine.
The Expanded form is:
600,000 + 70,000 + 2,000 + 800 + 20 + 9
The Unit form is:
6 one hundred thousands, 7 ten thousands, 2 thousands, 8 hundreds, 2 tens and 9 ones.
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