Alright, let's work through 30380393 times 38575957 step by step
30380393 × 38575957 = 38575957 × (30380393)
+ 38575957 × 3 giving us 115727871
+ 38575957 × 90 that is equal 3471836130
+ 38575957 × 300 producing 11572787100
+ 38575957 × 0000 yielding 0
+ 38575957 × 80000 which equals 3086076560000
+ 38575957 × 300000 that results in 11572787100000
+ 38575957 × 0000000 that equals 0
+ 38575957 × 30000000 yielding 1157278710000000

= 1171952734011101
