Alright, let's work through 84462481 times 53964145 step by step
84462481 × 53964145 = 53964145 × (84462481)
+ 53964145 × 1 producing 53964145
+ 53964145 × 80 giving us 4317131600
+ 53964145 × 400 which equals 21585658000
+ 53964145 × 2000 resulting in 107928290000
+ 53964145 × 60000 resulting in 3237848700000
+ 53964145 × 400000 that is equal 21585658000000
+ 53964145 × 4000000 which equals 215856580000000
+ 53964145 × 80000000 what gives us 4317131600000000

= 4557945571743745
