Writing And Reading Decimals

We are learning about reading and writing decimals.There is expanded notation and word form.  Expanded notation is when breaking down the number into thousands, hundreds, tens, ones etc. like this 40,000+3,000+200+50+1 okay that number was 43,251 that is expanded form. Word form is when you write the number in words like the number before 43,251 I'll write it in words: forty three thousand two hundred fifty one.

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CAN YOU DO THIS NUMBER IN EXPANDED FORM: 5,343,876,694,453