Alright, let's work through 5382469 times 1143609 step by step
5382469 × 1143609 = 1143609 × (5382469)
+ 1143609 × 9 what gives us 10292481
+ 1143609 × 60 which equals 68616540
+ 1143609 × 400 which equals 457443600
+ 1143609 × 2000 yielding 2287218000
+ 1143609 × 80000 that results in 91488720000
+ 1143609 × 300000 yielding 343082700000
+ 1143609 × 5000000 resulting in 5718045000000

= 6155439990621
