Alright, let's work through 93428578 times 42571319 step by step
93428578 × 42571319 = 42571319 × (93428578)
+ 42571319 × 8 which equals 340570552
+ 42571319 × 70 yielding 2979992330
+ 42571319 × 500 giving us 21285659500
+ 42571319 × 8000 which equals 340570552000
+ 42571319 × 20000 producing 851426380000
+ 42571319 × 400000 which equals 17028527600000
+ 42571319 × 3000000 that is equal 127713957000000
+ 42571319 × 90000000 resulting in 3831418710000000

= 3977377797754382
