No problem, we've got 87168155 and 60779649 to multiply
87168155 × 60779649 = 60779649 × (87168155)
+ 60779649 × 5 which equals 303898245
+ 60779649 × 50 that equals 3038982450
+ 60779649 × 100 that is equal 6077964900
+ 60779649 × 8000 what gives us 486237192000
+ 60779649 × 60000 resulting in 3646778940000
+ 60779649 × 100000 what gives us 6077964900000
+ 60779649 × 7000000 yielding 425457543000000
+ 60779649 × 80000000 producing 4862371920000000

= 5298049864877595
