Explain plan from hell

Well, it's not hard to interpret, but I had to share this:

Never seen an explain plan want to return 5.2 sextillion bytes before...

Operation Object Name Rows Bytes Cost Object Node In/Out PStart PStop

SELECT STATEMENT 		10568368 G	 	52751 G
  VIEW				10568368 G	4921280203G	52751 G
    SORT ORDER BY		10568368 G	4350411700G	52751 G

      MERGE JOIN OUTER		10568368 G	4350411700G	43345 G

        SORT JOIN		10568368 G	3858283679G	43345 G

          VIEW			10568368 G	3858283679G	33945 G

            SORT ORDER BY	10568368 G	4606318270G	33945 G

              MERGE JOIN OUTER	10568368 G	4606318270G	24552 G

                SORT JOIN	10568368 G	4340569139G	24552 G

                  VIEW		10568368 G	4340569139G	15153 G

                    SORT ORDER BY		10568368 G	3681117592G	15153 G

                      MERGE JOIN CARTESIAN		10568368 G	3681117592G	5756
G
                        MERGE JOIN CARTESIAN		237 G	80849G	137 M

                          MERGE JOIN CARTESIAN		5 M	1G	4165

                            MERGE JOIN CARTESIAN		1 K	448 K	17

                              MERGE JOIN CARTESIAN		1  	340  	9

                                MERGE JOIN CARTESIAN		1  	336  	6

                                  MERGE JOIN CARTESIAN		1  	331  	5

                                    MERGE JOIN CARTESIAN		1  	328  	4

                                      TABLE ACCESS
FULL	WRK.WRK_ETL_IRIS_DMR_ISSUE	1  	325  	3
                                      BUFFER SORT		20  	60  	1

                                        INDEX FULL
SCAN	DIM.IQM_MATERIAL_ERROR_DIM_PK	20  	60  	2

                                    BUFFER SORT		20  	60  	3

                                      INDEX FULL
SCAN	DIM.IQM_MATERIAL_ERROR_DIM_PK	20  	60  	2

                                  BUFFER SORT		700  	3 K	4

                                    INDEX FULL
SCAN	DIM.IQM_DEFECT_CLASSIFICATION_PK	700  	3 K	2

                                BUFFER SORT		3 K	15 K	7

                                  INDEX FAST FULL
SCAN	DIM.EDW_FISCAL_TIME_DIM_PK	3 K	15 K	4
                              BUFFER SORT		1 K	15 K	13

                                TABLE ACCESS
FULL	LKP.EDW_IDENTIFIER_LKP	1 K	15 K	9
                            BUFFER SORT		3 K	15 K	4156

                              INDEX FAST FULL
SCAN	DIM.EDW_FISCAL_TIME_DIM_PK	3 K	15 K	4
                          BUFFER SORT		47 K	370 K	137 M

                            INDEX FAST FULL
SCAN	DIM.EDW_SUPPLIER_DIM_PK	47 K	370 K	28
                        BUFFER SORT		44 K	390 K	15153 G

                          INDEX FAST FULL
SCAN	DIM.EDW_DMR_ISSUE_DIM_PK	44 K	390 K	25
                FILTER
                  SORT JOIN
                    INDEX FAST FULL
SCAN	DIM.EDW_PLANT_PROFILE_DIM_AK4	925  	24 K	3

        SORT JOIN		906 K	43 M	24134
          TABLE ACCESS FULL	DIM.EDW_PLANT_PART_DIM	906 K	43 M	16819