Alright, let's work through 42809159 times 71131006 step by step
42809159 × 71131006 = 71131006 × (42809159)
+ 71131006 × 9 that results in 640179054
+ 71131006 × 50 yielding 3556550300
+ 71131006 × 100 giving us 7113100600
+ 71131006 × 9000 what gives us 640179054000
+ 71131006 × 00000 that equals 0
+ 71131006 × 800000 which equals 56904804800000
+ 71131006 × 2000000 yielding 142262012000000
+ 71131006 × 40000000 that results in 2845240240000000

= 3045058545683954
