Alright, let's work through 49049365 times 71628155 step by step
49049365 × 71628155 = 71628155 × (49049365)
+ 71628155 × 5 giving us 358140775
+ 71628155 × 60 that is equal 4297689300
+ 71628155 × 300 producing 21488446500
+ 71628155 × 9000 that is equal 644653395000
+ 71628155 × 40000 resulting in 2865126200000
+ 71628155 × 000000 producing 0
+ 71628155 × 9000000 that results in 644653395000000
+ 71628155 × 40000000 that equals 2865126200000000

= 3513315518871575
