Rahul makes a cuboid of plasticine of sides $3 \mathrm{cm}\times 3 \mathrm{cm}\times 5 \mathrm{cm}$. How many such cuboids will he need to form a cube?

Find the volume of a cubical box whose surface area is $486 {\mathrm{cm}}^2$.

Check whether $125$ is a cube of an even natural number or an odd natural number.

Check whether $512$ is a cube of an even natural number or an odd natural number.

Check whether $1000$ is a cube of an even natural number or an odd natural number.

Check whether $2197$ is a cube of an even natural number or an odd natural number.

Check whether $4096$ is a cube of an even natural number or an odd natural number.

Check whether $6859$ is a cube of an even natural number or an odd natural number.

Write the one's digit of the cube of $231$.