No problem, we've got 3591 and 5939 to multiply
3591 × 5939 = 5939 × (3591)
+ 5939 × 1 which equals 5939
+ 5939 × 90 yielding 534510
+ 5939 × 500 that equals 2969500
+ 5939 × 3000 that equals 17817000

= 21326949
