No problem, we've got 87343385 and 78974932 to multiply
87343385 × 78974932 = 78974932 × (87343385)
+ 78974932 × 5 yielding 394874660
+ 78974932 × 80 that equals 6317994560
+ 78974932 × 300 which equals 23692479600
+ 78974932 × 3000 that is equal 236924796000
+ 78974932 × 40000 that equals 3158997280000
+ 78974932 × 300000 what gives us 23692479600000
+ 78974932 × 7000000 resulting in 552824524000000
+ 78974932 × 80000000 that equals 6317994560000000

= 6897937891024820
