1,000,000 + 70,000,000 + 2,000,000 + 600,000 + 2,000 + 9
4.2 × 107
221,000,000
The word form is 'twenty-two' and the expanded form (notation) is (2 x 10) + (2 x 1)
(3x1,00,000) + 2x100,000) = 3,200,000 (¬‿¬) ⊂(・ω・*⊂)
520080
200,400,000,000.00
Two million forty-three thousand ninety.
Two billion, four hundred and thirty million, and ninety.
in words: six million, seven thousand two hundredin scientific notation: 6.0072 x 106in expanded form: 6 000 000 + 0 + 0 + 7000 + 200 + 0 + 0
1,042,300
ninety million or as 9.0*107 in scientific notation