Alright, let's work through 67221479 times 51046881 step by step
67221479 × 51046881 = 51046881 × (67221479)
+ 51046881 × 9 that results in 459421929
+ 51046881 × 70 giving us 3573281670
+ 51046881 × 400 giving us 20418752400
+ 51046881 × 1000 producing 51046881000
+ 51046881 × 20000 that equals 1020937620000
+ 51046881 × 200000 yielding 10209376200000
+ 51046881 × 7000000 which equals 357328167000000
+ 51046881 × 60000000 that equals 3062812860000000

= 3431446839156999
