Alright, let's work through 24852389 times 42105549 step by step
24852389 × 42105549 = 42105549 × (24852389)
+ 42105549 × 9 resulting in 378949941
+ 42105549 × 80 that is equal 3368443920
+ 42105549 × 300 giving us 12631664700
+ 42105549 × 2000 producing 84211098000
+ 42105549 × 50000 that equals 2105277450000
+ 42105549 × 800000 that equals 33684439200000
+ 42105549 × 4000000 which equals 168422196000000
+ 42105549 × 20000000 resulting in 842110980000000

= 1046423482806561
