No problem, we've got 87976642 and 85008358 to multiply
87976642 × 85008358 = 85008358 × (87976642)
+ 85008358 × 2 giving us 170016716
+ 85008358 × 40 what gives us 3400334320
+ 85008358 × 600 which equals 51005014800
+ 85008358 × 6000 what gives us 510050148000
+ 85008358 × 70000 giving us 5950585060000
+ 85008358 × 900000 giving us 76507522200000
+ 85008358 × 7000000 resulting in 595058506000000
+ 85008358 × 80000000 resulting in 6800668640000000

= 7478749878773836
