No problem, we've got 46886144 and 81920926 to multiply
46886144 × 81920926 = 81920926 × (46886144)
+ 81920926 × 4 giving us 327683704
+ 81920926 × 40 that is equal 3276837040
+ 81920926 × 100 that equals 8192092600
+ 81920926 × 6000 giving us 491525556000
+ 81920926 × 80000 that results in 6553674080000
+ 81920926 × 800000 resulting in 65536740800000
+ 81920926 × 6000000 giving us 491525556000000
+ 81920926 × 40000000 what gives us 3276837040000000

= 3840956333049344
