Alright, let's work through 48443154 times 73408516 step by step
48443154 × 73408516 = 73408516 × (48443154)
+ 73408516 × 4 that is equal 293634064
+ 73408516 × 50 that is equal 3670425800
+ 73408516 × 100 giving us 7340851600
+ 73408516 × 3000 what gives us 220225548000
+ 73408516 × 40000 which equals 2936340640000
+ 73408516 × 400000 what gives us 29363406400000
+ 73408516 × 8000000 that is equal 587268128000000
+ 73408516 × 40000000 that is equal 2936340640000000

= 3556140045499464
