No problem, we've got 5660 and 2528 to multiply
5660 × 2528 = 2528 × (5660)
+ 2528 × 0 what gives us 0
+ 2528 × 60 giving us 151680
+ 2528 × 600 resulting in 1516800
+ 2528 × 5000 that equals 12640000

= 14308480
