Alright, let's work through 1272 times 605 step by step
1272 × 605 = 605 × (1272)
+ 605 × 2 that is equal 1210
+ 605 × 70 resulting in 42350
+ 605 × 200 that is equal 121000
+ 605 × 1000 producing 605000

= 769560
