No problem, we've got 3640 and 1547 to multiply
3640 × 1547 = 1547 × (3640)
+ 1547 × 0 that results in 0
+ 1547 × 40 that is equal 61880
+ 1547 × 600 yielding 928200
+ 1547 × 3000 giving us 4641000

= 5631080
