We're going to solve 83478123 multiplied by 63753476
83478123 × 63753476 = 63753476 × (83478123)
+ 63753476 × 3 which equals 191260428
+ 63753476 × 20 resulting in 1275069520
+ 63753476 × 100 that equals 6375347600
+ 63753476 × 8000 that equals 510027808000
+ 63753476 × 70000 that equals 4462743320000
+ 63753476 × 400000 yielding 25501390400000
+ 63753476 × 3000000 yielding 191260428000000
+ 63753476 × 80000000 that results in 5100278080000000

= 5322020511205548
