ref: a06e3f0e2fa3b5ac2db92dff852d87af34dc17d3
dir: /test/data/stdbigint-expected/
517347321949036993306 1234567812346789666677778888 / 123456781234678966667777 == 10000 1208908684563961789813300 / 263951815549716 == 4580035496 5192296858534810493479828944327220 / 75557863709417659441940 == 68719476751