150 million in Scientific Notation = 1.5 x 108
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150 = 1.5 × 102
To write 150 million in standard notation, you would use the numerical digits for the number and place commas to separate the digits into groups of three starting from the right. Therefore, 150 million would be written as 150,000,000 in standard notation.
It is 150 billion and can be expressed as 1.5*1011 in scientific notation
150 million * 52 = 150*52 million = 7800 million = 7.8 billion.
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