Alright, let's work through 1907 times 2697 step by step
1907 × 2697 = 2697 × (1907)
+ 2697 × 7 what gives us 18879
+ 2697 × 00 what gives us 0
+ 2697 × 900 resulting in 2427300
+ 2697 × 1000 that is equal 2697000

= 5143179
