Alright, let's work through 71682635 times 49497137 step by step
71682635 × 49497137 = 49497137 × (71682635)
+ 49497137 × 5 giving us 247485685
+ 49497137 × 30 that equals 1484914110
+ 49497137 × 600 giving us 29698282200
+ 49497137 × 2000 yielding 98994274000
+ 49497137 × 80000 resulting in 3959770960000
+ 49497137 × 600000 that results in 29698282200000
+ 49497137 × 1000000 yielding 49497137000000
+ 49497137 × 70000000 which equals 3464799590000000

= 3548085205115995
