Alright, let's work through 2152 times 770 step by step
2152 × 770 = 770 × (2152)
+ 770 × 2 that equals 1540
+ 770 × 50 resulting in 38500
+ 770 × 100 yielding 77000
+ 770 × 2000 resulting in 1540000

= 1657040
