No problem, we've got 5539 and 1509 to multiply
5539 × 1509 = 1509 × (5539)
+ 1509 × 9 that equals 13581
+ 1509 × 30 producing 45270
+ 1509 × 500 what gives us 754500
+ 1509 × 5000 which equals 7545000

= 8358351
