No problem, we've got 3578 and 3231 to multiply
3578 × 3231 = 3231 × (3578)
+ 3231 × 8 what gives us 25848
+ 3231 × 70 yielding 226170
+ 3231 × 500 that results in 1615500
+ 3231 × 3000 that equals 9693000

= 11560518
