Alright, let's work through 79086258 times 57693769 step by step
79086258 × 57693769 = 57693769 × (79086258)
+ 57693769 × 8 that equals 461550152
+ 57693769 × 50 which equals 2884688450
+ 57693769 × 200 that equals 11538753800
+ 57693769 × 6000 giving us 346162614000
+ 57693769 × 80000 resulting in 4615501520000
+ 57693769 × 000000 that equals 0
+ 57693769 × 9000000 producing 519243921000000
+ 57693769 × 70000000 that results in 4038563830000000

= 4562784300126402
