No problem, we've got 90048428 and 98538792 to multiply
90048428 × 98538792 = 98538792 × (90048428)
+ 98538792 × 8 which equals 788310336
+ 98538792 × 20 what gives us 1970775840
+ 98538792 × 400 what gives us 39415516800
+ 98538792 × 8000 yielding 788310336000
+ 98538792 × 40000 what gives us 3941551680000
+ 98538792 × 000000 giving us 0
+ 98538792 × 0000000 producing 0
+ 98538792 × 90000000 producing 8868491280000000

= 8873263316618976
