Alright, let's work through 1487 times 8442 step by step
1487 × 8442 = 8442 × (1487)
+ 8442 × 7 giving us 59094
+ 8442 × 80 giving us 675360
+ 8442 × 400 giving us 3376800
+ 8442 × 1000 what gives us 8442000

= 12553254
