Alright, let's work through 38741663 times 51731634 step by step
38741663 × 51731634 = 51731634 × (38741663)
+ 51731634 × 3 giving us 155194902
+ 51731634 × 60 which equals 3103898040
+ 51731634 × 600 that results in 31038980400
+ 51731634 × 1000 resulting in 51731634000
+ 51731634 × 40000 that results in 2069265360000
+ 51731634 × 700000 what gives us 36212143800000
+ 51731634 × 8000000 what gives us 413853072000000
+ 51731634 × 30000000 which equals 1551949020000000

= 2004169530867342
