User blog comment:Rgetar/Ordinal Explorer Online/@comment-34422464-20200215005932/@comment-32213734-20200215031525

It is "booster-base" (BB) system made by me (see Rgetar/Ordinal Explorer v7.0 and my other recent blogs).

It is used for calculations by the Javascipt code itself. The code calculates using this system, then it can convert ordinals into more readable format to display them.