Find the the cube root of 474552 using estimation

No . is 474552,
So draw lines forming triplets from the right.
= 474 and 552
Take the cube root of the cube no. which comes before 474
= 343 = 7x7x7
So tens digit is 7 ,
Look at the ones digit of the no. ( 474552) = 2
Take the cube of 2 =2x2x 2=8
So tens digit is 7 and ones digit is 8
So cube root of 474552 =78

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