No problem, we've got 84478396 and 46302195 to multiply
84478396 × 46302195 = 46302195 × (84478396)
+ 46302195 × 6 producing 277813170
+ 46302195 × 90 which equals 4167197550
+ 46302195 × 300 that equals 13890658500
+ 46302195 × 8000 what gives us 370417560000
+ 46302195 × 70000 that results in 3241153650000
+ 46302195 × 400000 that equals 18520878000000
+ 46302195 × 4000000 what gives us 185208780000000
+ 46302195 × 80000000 what gives us 3704175600000000

= 3911535164879220
