Alright, let's work through 79484243 times 78740601 step by step
79484243 × 78740601 = 78740601 × (79484243)
+ 78740601 × 3 which equals 236221803
+ 78740601 × 40 that is equal 3149624040
+ 78740601 × 200 that is equal 15748120200
+ 78740601 × 4000 that equals 314962404000
+ 78740601 × 80000 giving us 6299248080000
+ 78740601 × 400000 resulting in 31496240400000
+ 78740601 × 9000000 which equals 708665409000000
+ 78740601 × 70000000 producing 5511842070000000

= 6258637063850043
