Alright, let's work through 71219449 times 45724013 step by step
71219449 × 45724013 = 45724013 × (71219449)
+ 45724013 × 9 that is equal 411516117
+ 45724013 × 40 yielding 1828960520
+ 45724013 × 400 producing 18289605200
+ 45724013 × 9000 resulting in 411516117000
+ 45724013 × 10000 yielding 457240130000
+ 45724013 × 200000 that equals 9144802600000
+ 45724013 × 1000000 producing 45724013000000
+ 45724013 × 70000000 that is equal 3200680910000000

= 3256439011928837
