Question

Represent the following numbers in scientific notation.
(i) ${\left(1000\right)}^2\times {\left(20\right)}^6$
(ii) ${\left(1500\right)}^3\times {\left(0.0001\right)}^2$
(iii) ${\left(16000\right)}^3÷{\left(200\right)}^4$
(iv) ${\left(0.003\right)}^7\times {\left(0.0002\right)}^5÷{\left(0.001\right)}^3$
(v) ${\left(11000\right)}^3\times {\left(0.003\right)}^2÷\left(30000\right)$

Answer 1

(i) $6.4\times {10}^{13}$
(ii) $3.375\times {10}^1$
(iii) $2.56\times {10}^3$
(iv) $6.9984\times {10}^{-28}$
(v) $3.993\times {10}^2$