No problem, we've got 6478 and 3559 to multiply
6478 × 3559 = 3559 × (6478)
+ 3559 × 8 that is equal 28472
+ 3559 × 70 yielding 249130
+ 3559 × 400 giving us 1423600
+ 3559 × 6000 which equals 21354000

= 23055202
