Alright, let's work through 67242162 times 64156741 step by step
67242162 × 64156741 = 64156741 × (67242162)
+ 64156741 × 2 what gives us 128313482
+ 64156741 × 60 yielding 3849404460
+ 64156741 × 100 giving us 6415674100
+ 64156741 × 2000 producing 128313482000
+ 64156741 × 40000 resulting in 2566269640000
+ 64156741 × 200000 that results in 12831348200000
+ 64156741 × 7000000 yielding 449097187000000
+ 64156741 × 60000000 that is equal 3849404460000000

= 4314037971714042
