Alright, let's work through 24846713 times 42638256 step by step
24846713 × 42638256 = 42638256 × (24846713)
+ 42638256 × 3 yielding 127914768
+ 42638256 × 10 what gives us 426382560
+ 42638256 × 700 what gives us 29846779200
+ 42638256 × 6000 that results in 255829536000
+ 42638256 × 40000 producing 1705530240000
+ 42638256 × 800000 that results in 34110604800000
+ 42638256 × 4000000 resulting in 170553024000000
+ 42638256 × 20000000 which equals 852765120000000

= 1059420509652528
