Alright, let's work through 79703519 times 82609071 step by step
79703519 × 82609071 = 82609071 × (79703519)
+ 82609071 × 9 that results in 743481639
+ 82609071 × 10 which equals 826090710
+ 82609071 × 500 producing 41304535500
+ 82609071 × 3000 producing 247827213000
+ 82609071 × 00000 producing 0
+ 82609071 × 700000 giving us 57826349700000
+ 82609071 × 9000000 that equals 743481639000000
+ 82609071 × 70000000 yielding 5782634970000000

= 6584233660020849
