Alright, let's work through 8531334 times 79142289 step by step
8531334 × 79142289 = 79142289 × (8531334)
+ 79142289 × 4 resulting in 316569156
+ 79142289 × 30 what gives us 2374268670
+ 79142289 × 300 what gives us 23742686700
+ 79142289 × 1000 giving us 79142289000
+ 79142289 × 30000 giving us 2374268670000
+ 79142289 × 500000 that results in 39571144500000
+ 79142289 × 8000000 that is equal 633138312000000

= 675189300983526
