Question

Question 4(i)
Express the number appearing in the following statements in standard form:
(i) The Earth has 1,353,000,000 cubic km of seawater.

Answer 1

(i) The Earth has Seawater = $1,353,000,000k{m}^3$
$=1,353\times 1000000k{m}^3$
$=1.353\times 1000\times 1000,000k{m}^3$
$=1.353\times {10}^{9}k{m}^3$