No problem, we've got 78122664 and 42499365 to multiply
78122664 × 42499365 = 42499365 × (78122664)
+ 42499365 × 4 yielding 169997460
+ 42499365 × 60 what gives us 2549961900
+ 42499365 × 600 what gives us 25499619000
+ 42499365 × 2000 yielding 84998730000
+ 42499365 × 20000 producing 849987300000
+ 42499365 × 100000 that is equal 4249936500000
+ 42499365 × 8000000 yielding 339994920000000
+ 42499365 × 70000000 yielding 2974955550000000

= 3320163612108360
