Alright, let's work through 77008349 times 17996917 step by step
77008349 × 17996917 = 17996917 × (77008349)
+ 17996917 × 9 producing 161972253
+ 17996917 × 40 producing 719876680
+ 17996917 × 300 yielding 5399075100
+ 17996917 × 8000 yielding 143975336000
+ 17996917 × 00000 resulting in 0
+ 17996917 × 000000 which equals 0
+ 17996917 × 7000000 that is equal 125978419000000
+ 17996917 × 70000000 what gives us 1259784190000000

= 1385912865260033
