Alright, let's work through 4851146 times 5205428 step by step
4851146 × 5205428 = 5205428 × (4851146)
+ 5205428 × 6 that is equal 31232568
+ 5205428 × 40 which equals 208217120
+ 5205428 × 100 that results in 520542800
+ 5205428 × 1000 that equals 5205428000
+ 5205428 × 50000 which equals 260271400000
+ 5205428 × 800000 that results in 4164342400000
+ 5205428 × 4000000 producing 20821712000000

= 25252291220488
