Question

Find the product by suitable rearrangement

$625\times 279\times 16$

Answer 1

Step $1:$ Firstly multiply $625\times 16$

$$\begin{gathered} \Rightarrow 279\times (625\times 16) \\ \Rightarrow 279\times 10000 \end{gathered}$$

Step $2:$ Then multiply $279\times 10000$

$$\begin{gathered} \Rightarrow 279\times 10000 \\ \Rightarrow 2790000 \end{gathered}$$

Hence, the answer is $2790000$.