No problem, we've got 42800477 and 76979615 to multiply
42800477 × 76979615 = 76979615 × (42800477)
+ 76979615 × 7 what gives us 538857305
+ 76979615 × 70 what gives us 5388573050
+ 76979615 × 400 which equals 30791846000
+ 76979615 × 0000 what gives us 0
+ 76979615 × 00000 that equals 0
+ 76979615 × 800000 resulting in 61583692000000
+ 76979615 × 2000000 yielding 153959230000000
+ 76979615 × 40000000 yielding 3079184600000000

= 3294764241276355
