Alright, let's work through 1321 times 7742 step by step
1321 × 7742 = 7742 × (1321)
+ 7742 × 1 resulting in 7742
+ 7742 × 20 that is equal 154840
+ 7742 × 300 which equals 2322600
+ 7742 × 1000 yielding 7742000

= 10227182
