Alright, let's work through 1775 times 3655 step by step
1775 × 3655 = 3655 × (1775)
+ 3655 × 5 that equals 18275
+ 3655 × 70 that results in 255850
+ 3655 × 700 that results in 2558500
+ 3655 × 1000 resulting in 3655000

= 6487625
