No problem, we've got 18263777 and 669236 to multiply
18263777 × 669236 = 669236 × (18263777)
+ 669236 × 7 which equals 4684652
+ 669236 × 70 what gives us 46846520
+ 669236 × 700 what gives us 468465200
+ 669236 × 3000 what gives us 2007708000
+ 669236 × 60000 resulting in 40154160000
+ 669236 × 200000 yielding 133847200000
+ 669236 × 8000000 resulting in 5353888000000
+ 669236 × 10000000 giving us 6692360000000

= 12222777064372
