No problem, we've got 6647 and 5656 to multiply
6647 × 5656 = 5656 × (6647)
+ 5656 × 7 which equals 39592
+ 5656 × 40 giving us 226240
+ 5656 × 600 which equals 3393600
+ 5656 × 6000 what gives us 33936000

= 37595432
