Alright, let's work through 1536 times 770 step by step
1536 × 770 = 770 × (1536)
+ 770 × 6 yielding 4620
+ 770 × 30 giving us 23100
+ 770 × 500 which equals 385000
+ 770 × 1000 that results in 770000

= 1182720
