Since 2 is not a perfect cube number. It is not easy to find the cube root of 2. It is very much complicated to find cube root of 2 by using standard method. Standard method takes lot of time for the calculation.
To resolve this problem we have a short trick to calculate the approcimate value of cube root of 2.
2=1*1*2
However, if you calculate the cuberoot by using calculator then exact value of is 1.260.