Alright, let's work through 71240093 times 63411682 step by step
71240093 × 63411682 = 63411682 × (71240093)
+ 63411682 × 3 that results in 190235046
+ 63411682 × 90 that is equal 5707051380
+ 63411682 × 000 that equals 0
+ 63411682 × 0000 that equals 0
+ 63411682 × 40000 that equals 2536467280000
+ 63411682 × 200000 that is equal 12682336400000
+ 63411682 × 1000000 yielding 63411682000000
+ 63411682 × 70000000 giving us 4438817740000000

= 4517454122966426
