No problem, we've got 4711 and 4560 to multiply
4711 × 4560 = 4560 × (4711)
+ 4560 × 1 that results in 4560
+ 4560 × 10 yielding 45600
+ 4560 × 700 that results in 3192000
+ 4560 × 4000 giving us 18240000

= 21482160
