Alright, let's work through 71735310 times 74972467 step by step
71735310 × 74972467 = 74972467 × (71735310)
+ 74972467 × 0 yielding 0
+ 74972467 × 10 giving us 749724670
+ 74972467 × 300 what gives us 22491740100
+ 74972467 × 5000 which equals 374862335000
+ 74972467 × 30000 that results in 2249174010000
+ 74972467 × 700000 which equals 52480726900000
+ 74972467 × 1000000 resulting in 74972467000000
+ 74972467 × 70000000 producing 5248072690000000

= 5378173161709770
