No problem, we've got 2347 and 5664 to multiply
2347 × 5664 = 5664 × (2347)
+ 5664 × 7 yielding 39648
+ 5664 × 40 that is equal 226560
+ 5664 × 300 yielding 1699200
+ 5664 × 2000 which equals 11328000

= 13293408
