Alright, let's work through 84564364 times 49654051 step by step
84564364 × 49654051 = 49654051 × (84564364)
+ 49654051 × 4 resulting in 198616204
+ 49654051 × 60 producing 2979243060
+ 49654051 × 300 that equals 14896215300
+ 49654051 × 4000 what gives us 198616204000
+ 49654051 × 60000 what gives us 2979243060000
+ 49654051 × 500000 producing 24827025500000
+ 49654051 × 4000000 that is equal 198616204000000
+ 49654051 × 80000000 resulting in 3972324080000000

= 4198963242838564
