Alright, let's work through 1385 times 1240 step by step
1385 × 1240 = 1240 × (1385)
+ 1240 × 5 that results in 6200
+ 1240 × 80 what gives us 99200
+ 1240 × 300 resulting in 372000
+ 1240 × 1000 producing 1240000

= 1717400
