Alright, let's work through 79118121 times 43534643 step by step
79118121 × 43534643 = 43534643 × (79118121)
+ 43534643 × 1 that is equal 43534643
+ 43534643 × 20 giving us 870692860
+ 43534643 × 100 that results in 4353464300
+ 43534643 × 8000 giving us 348277144000
+ 43534643 × 10000 which equals 435346430000
+ 43534643 × 100000 resulting in 4353464300000
+ 43534643 × 9000000 that results in 391811787000000
+ 43534643 × 70000000 that is equal 3047425010000000

= 3444379152565803
