No problem, we've got 18540382 and 47449329 to multiply
18540382 × 47449329 = 47449329 × (18540382)
+ 47449329 × 2 resulting in 94898658
+ 47449329 × 80 which equals 3795946320
+ 47449329 × 300 producing 14234798700
+ 47449329 × 0000 what gives us 0
+ 47449329 × 40000 yielding 1897973160000
+ 47449329 × 500000 which equals 23724664500000
+ 47449329 × 8000000 giving us 379594632000000
+ 47449329 × 10000000 that results in 474493290000000

= 879728685303678
