Alright, let's work through 90746307 times 49327858 step by step
90746307 × 49327858 = 49327858 × (90746307)
+ 49327858 × 7 yielding 345295006
+ 49327858 × 00 producing 0
+ 49327858 × 300 that results in 14798357400
+ 49327858 × 6000 yielding 295967148000
+ 49327858 × 40000 what gives us 1973114320000
+ 49327858 × 700000 what gives us 34529500600000
+ 49327858 × 0000000 resulting in 0
+ 49327858 × 90000000 producing 4439507220000000

= 4476320945720406
