The numbers appearing in the following statements.

Express the numbers appearing in the following statements in scientific notation:
(i) The earth has 1,353,000,000 cubic km of water.
(ii) The population of India was about 1,027,000,000 in march, 2001.
(iii) 60,230,000,000,000,000,000,000 molecules are contained in a drop of water.

Solution:

Compare the following numbers:
(i) 5.976 × 10²⁴; 8.689 × 10²³
(ii) 3.7662 × 10¹⁷; 3.7671 × 10¹⁷

Solution:

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