No problem, we've got 4546 and 3340 to multiply
4546 × 3340 = 3340 × (4546)
+ 3340 × 6 which equals 20040
+ 3340 × 40 that is equal 133600
+ 3340 × 500 which equals 1670000
+ 3340 × 4000 which equals 13360000

= 15183640
