Alright, let's work through 46483315 times 78354431 step by step
46483315 × 78354431 = 78354431 × (46483315)
+ 78354431 × 5 that is equal 391772155
+ 78354431 × 10 that equals 783544310
+ 78354431 × 300 producing 23506329300
+ 78354431 × 3000 that equals 235063293000
+ 78354431 × 80000 resulting in 6268354480000
+ 78354431 × 400000 that is equal 31341772400000
+ 78354431 × 6000000 yielding 470126586000000
+ 78354431 × 40000000 giving us 3134177240000000

= 3642173697818765
