Alright, let's work through 67117133 times 42507143 step by step
67117133 × 42507143 = 42507143 × (67117133)
+ 42507143 × 3 producing 127521429
+ 42507143 × 30 giving us 1275214290
+ 42507143 × 100 resulting in 4250714300
+ 42507143 × 7000 that is equal 297550001000
+ 42507143 × 10000 producing 425071430000
+ 42507143 × 100000 producing 4250714300000
+ 42507143 × 7000000 giving us 297550001000000
+ 42507143 × 60000000 which equals 2550428580000000

= 2852957570181019
