Alright, let's work through 5214809 times 85243941 step by step
5214809 × 85243941 = 85243941 × (5214809)
+ 85243941 × 9 that is equal 767195469
+ 85243941 × 00 resulting in 0
+ 85243941 × 800 that equals 68195152800
+ 85243941 × 4000 what gives us 340975764000
+ 85243941 × 10000 that is equal 852439410000
+ 85243941 × 200000 that is equal 17048788200000
+ 85243941 × 5000000 yielding 426219705000000

= 444530870722269
