ref: 71ae933e38bd316d15989e981820f3cbd5453c8c
dir: /test/data/stdbigint-expected/
517347321949036993306 1234567812346789666677778888 / 123456781234678966667777 == 10000 1208908684563961789813300 / 263951815549716 == 4580035496 5192296858534810493479828944327220 / 75557863709417659441940 == 68719476751