This is a sub problem related to this problem:
http://www.mathworks.com/matlabcentral/cody/problems/621-cryptomath-addition
If vector, v, has only whole numbers [0 1 2 ... 9], then it can be turned into a base ten number as follows:
[3 4 2 9] ---> 3429 [1 3 5] ---> 135
Make this conversion.