Alright, let's work through 1906 times 3738 step by step
1906 × 3738 = 3738 × (1906)
+ 3738 × 6 that is equal 22428
+ 3738 × 00 yielding 0
+ 3738 × 900 that is equal 3364200
+ 3738 × 1000 yielding 3738000

= 7124628
