Alright, let's work through 42538901 times 12476930 step by step
42538901 × 12476930 = 12476930 × (42538901)
+ 12476930 × 1 resulting in 12476930
+ 12476930 × 00 resulting in 0
+ 12476930 × 900 yielding 11229237000
+ 12476930 × 8000 that is equal 99815440000
+ 12476930 × 30000 resulting in 374307900000
+ 12476930 × 500000 which equals 6238465000000
+ 12476930 × 2000000 yielding 24953860000000
+ 12476930 × 40000000 that results in 499077200000000

= 530754890053930
