No problem, we've got 9521 and 3578 to multiply
9521 × 3578 = 3578 × (9521)
+ 3578 × 1 giving us 3578
+ 3578 × 20 what gives us 71560
+ 3578 × 500 what gives us 1789000
+ 3578 × 9000 that equals 32202000

= 34066138
