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Cube Trick



  • The cube root of 3375 (³√3375) is 15.


Simply


³√3375 = Add the number (3+3+7+5) Subtract the Cube = 18 - 3 = 15



  • The cube root of 4096 (³√4096) is 16.


Simply


³√4096 = Add the number (4+0+9+6) Subtract the Cube = 19 - 3 = 16


Some case it not work....


Example: ³√1728



  • Add the digits: 1 + 7 + 2 + 8 = 18

  • Subtract 3: 18 - 3 = 15

  • Correct cube root: 12  (Pattern doesn't work)