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Write the following numbers in scientific notation:
 
(i) \(467800000000\) \(=\) i×ii
 
(ii) \(0.000001972\) \(=\) i×ii
 
(iii) \(1642.398\) \(=\) i×ii
 
(iv) Earth's volume is about \(1,083,000,000,000\) cubic kilometres \(=\) i×ii
 
(v) If you fill a bucket with dirt, the portion of the whole Earth that is in the bucket will be \(0.0000000000000000000000016\) kg \(=\) i×ii