Alright, let's work through 1626 times 1642 step by step
1626 × 1642 = 1642 × (1626)
+ 1642 × 6 that results in 9852
+ 1642 × 20 that results in 32840
+ 1642 × 600 yielding 985200
+ 1642 × 1000 giving us 1642000

= 2669892
