# [Octave], 93 x 153 = 14229 <!-- language-all: lang-matlab --> a=sym(9);while i<120 i=0;a++;q='01234';for t=q(perms(1:5))' i+=contains(char(a),t');end end a [Try it online!][TIO-jruua4ms] [Octave]: https://www.gnu.org/software/octave/ [TIO-jruua4ms]: https://tio.run/##FcNRCoMwDADQ/57CvyZ0H@qmsGU5TKgdBmY72@LY6Tt88JKvcoTWhMtvgzvSd9V36PQ5G@WexDna2fbDeL1ZeqXcVd7hE/JWYHhMiNaoY59iFY0F/CoZBC/VIoW4mLO09gc "Octave – Try It Online" Brute force solution with arbitrary length (`symbolic`) integer. But wait!, you say, you have not initialized `i`. I abuse here that Octave can use `i` both as the complex number (smaller than 120) and a variable. Please get back with me until the heat death of the universe to check the results.