You have 7.8 x 10^-9, which means it will go to the left. It will be converted to this: .0000000078
The standard notation for 7.8 × 1 0 − 9 is 0.0000000078 . This is achieved by moving the decimal point 9 places to the left, resulting in adding zeros as needed. Thus, the final result is 0.0000000078 .
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