Alright, let's work through 3550 times 770 step by step
3550 × 770 = 770 × (3550)
+ 770 × 0 resulting in 0
+ 770 × 50 what gives us 38500
+ 770 × 500 what gives us 385000
+ 770 × 3000 that equals 2310000

= 2733500
