Find the cube of the following number:

$49$

Find the cube of the following number:

$123$

Find the cube of the following by the column method:

$39$

Find the cubes of the following by the column method:

$46$

Find the cube of the following by the column method:

$91$

Find the cube of the following by the column method:

$87$

Find the cube root of the following by successive subtraction:

$343$

Find the cube root of the following by successive subtraction:

$216$

Find the cube root of the following by successive subtraction:

$1000$