Alright, let's work through 1770 times 8608 step by step
1770 × 8608 = 8608 × (1770)
+ 8608 × 0 that results in 0
+ 8608 × 70 yielding 602560
+ 8608 × 700 that equals 6025600
+ 8608 × 1000 yielding 8608000

= 15236160
