No problem, we've got 1225 and 7923 to multiply
1225 × 7923 = 7923 × (1225)
+ 7923 × 5 that is equal 39615
+ 7923 × 20 what gives us 158460
+ 7923 × 200 giving us 1584600
+ 7923 × 1000 that is equal 7923000

= 9705675
