Alright, let's work through 1321 times 505 step by step
1321 × 505 = 505 × (1321)
+ 505 × 1 giving us 505
+ 505 × 20 what gives us 10100
+ 505 × 300 resulting in 151500
+ 505 × 1000 giving us 505000

= 667105
