Alright, let's work through 71584073 times 21346117 step by step
71584073 × 21346117 = 21346117 × (71584073)
+ 21346117 × 3 that equals 64038351
+ 21346117 × 70 which equals 1494228190
+ 21346117 × 000 that is equal 0
+ 21346117 × 4000 producing 85384468000
+ 21346117 × 80000 that results in 1707689360000
+ 21346117 × 500000 resulting in 10673058500000
+ 21346117 × 1000000 resulting in 21346117000000
+ 21346117 × 70000000 that results in 1494228190000000

= 1528041997594541
