No problem, we've got 42678851 and 49312789 to multiply
42678851 × 49312789 = 49312789 × (42678851)
+ 49312789 × 1 producing 49312789
+ 49312789 × 50 that equals 2465639450
+ 49312789 × 800 producing 39450231200
+ 49312789 × 8000 what gives us 394502312000
+ 49312789 × 70000 what gives us 3451895230000
+ 49312789 × 600000 which equals 29587673400000
+ 49312789 × 2000000 that is equal 98625578000000
+ 49312789 × 40000000 that results in 1972511560000000

= 2104613174125439
