Alright, let's work through 1677 times 3815 step by step
1677 × 3815 = 3815 × (1677)
+ 3815 × 7 that equals 26705
+ 3815 × 70 that results in 267050
+ 3815 × 600 giving us 2289000
+ 3815 × 1000 resulting in 3815000

= 6397755
