Alright, let's work through 67047767 times 56407265 step by step
67047767 × 56407265 = 56407265 × (67047767)
+ 56407265 × 7 giving us 394850855
+ 56407265 × 60 giving us 3384435900
+ 56407265 × 700 giving us 39485085500
+ 56407265 × 7000 producing 394850855000
+ 56407265 × 40000 yielding 2256290600000
+ 56407265 × 000000 that equals 0
+ 56407265 × 7000000 resulting in 394850855000000
+ 56407265 × 60000000 yielding 3384435900000000

= 3781981160827255
