No problem, we've got 87433374 and 72937732 to multiply
87433374 × 72937732 = 72937732 × (87433374)
+ 72937732 × 4 giving us 291750928
+ 72937732 × 70 what gives us 5105641240
+ 72937732 × 300 what gives us 21881319600
+ 72937732 × 3000 resulting in 218813196000
+ 72937732 × 30000 that equals 2188131960000
+ 72937732 × 400000 that results in 29175092800000
+ 72937732 × 7000000 what gives us 510564124000000
+ 72937732 × 80000000 which equals 5835018560000000

= 6377192000667768
