Alright, let's work through 93399718 times 93023271 step by step
93399718 × 93023271 = 93023271 × (93399718)
+ 93023271 × 8 that is equal 744186168
+ 93023271 × 10 resulting in 930232710
+ 93023271 × 700 that results in 65116289700
+ 93023271 × 9000 producing 837209439000
+ 93023271 × 90000 yielding 8372094390000
+ 93023271 × 300000 resulting in 27906981300000
+ 93023271 × 3000000 yielding 279069813000000
+ 93023271 × 90000000 which equals 8372094390000000

= 8688347278837578
