Alright, let's work through 3651 times 1427 step by step
3651 × 1427 = 1427 × (3651)
+ 1427 × 1 resulting in 1427
+ 1427 × 50 giving us 71350
+ 1427 × 600 that results in 856200
+ 1427 × 3000 resulting in 4281000

= 5209977
